For s390x, we can see the following error(s) in the log:

TL;DR:
O: client rekey aes128-...@openssh.com sntrup761x25519-sha...@openssh.com
700s 21:01:31.222529112 E: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/test-exec.sh: 503: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/rekey.sh: cannot create 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd.log: Permission denied
700s 21:01:31.242429807 O: ssh failed (-oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com)
700s 21:01:31.245901737 E: cmp: EOF on 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy after byte 163840, in 
line 193
700s 21:01:31.250060112 E: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/test-exec.sh: 503: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/rekey.sh: cannot create 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd.log: Permission denied
[...]
900s 21:04:51.197067366 O: rekeylimit parsing
914s 21:05:05.902235340 O: failed rekey
914s 21:05:05.901429473 E: make: *** [Makefile:224: t-exec] Error 1
914s 21:05:05.914612086 O: ==> 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/failed-regress.log <==
914s 21:05:05.915932712 E: tail: write error: Resource temporarily unavailable
914s 21:05:05.918373775 E: tail: error writing 'standard output': Resource 
temporarily unavailable
[...]
915s 21:05:06.824386149 O: debug1: Skipping ssh-dss key 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-dss - corresponding 
algo not in PubkeyAcceptedAlgorithms
915s 21:05:06.825563203 O: debug1: Will attempt key: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-ed25519 ED25519 
SHA256:R3POZ5FTbypltEL9IbRfKqyVJfDvi2viZWz6aqe11rA explicit
915s 21:05:06.826370515 O: debug1: Will attempt key: 
/tmp/autopkgtest.rAbfuA/au21:05:06.829575828 I: Finished with exitcode 2
915s Synchronizing state of haveged.service with SysV service script with 
/lib/systemd/systemd-sysv-install.
[...]
917s info: Removing user `openssh-tests' ...
917s userdel: user openssh-tests is currently used by process 4761
917s fatal: `/usr/sbin/userdel openssh-tests' returned error code 8. Exiting.


Complete test rekey run:

571s 20:59:22.390832961 E: run test rekey.sh ...
571s 20:59:22.700596438 O: client rekey KexAlgorithms=diffie-hellman-group1-sha1
574s 20:59:25.007013099 O: client rekey 
KexAlgorithms=diffie-hellman-group14-sha1
576s 20:59:27.428437045 O: client rekey 
KexAlgorithms=diffie-hellman-group14-sha256
578s 20:59:29.704386035 O: client rekey 
KexAlgorithms=diffie-hellman-group16-sha512
581s 20:59:32.365844329 O: client rekey 
KexAlgorithms=diffie-hellman-group18-sha512
583s 20:59:34.944867081 O: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha1
586s 20:59:37.585592249 O: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha256
589s 20:59:40.220368708 O: client rekey KexAlgorithms=ecdh-sha2-nistp256
591s 20:59:42.497836194 O: client rekey KexAlgorithms=ecdh-sha2-nistp384
593s 20:59:44.767629793 O: client rekey KexAlgorithms=ecdh-sha2-nistp521
596s 20:59:47.365312821 O: client rekey KexAlgorithms=curve25519-sha256
598s 20:59:49.705350202 O: client rekey 
KexAlgorithms=curve25519-sha...@libssh.org
601s 20:59:51.984263881 O: client rekey 
KexAlgorithms=sntrup761x25519-sha...@openssh.com
603s 20:59:54.407720036 O: client rekey Ciphers=3des-cbc
605s 20:59:56.835649166 O: client rekey Ciphers=aes128-cbc
609s 20:59:59.152440480 O: client rekey Ciphers=aes192-cbc
610s 21:00:01.616511745 O: client rekey Ciphers=aes256-cbc
613s 21:00:04.301948761 O: client rekey Ciphers=aes128-ctr
615s 21:00:06.654782847 O: client rekey Ciphers=aes192-ctr
618s 21:00:09.056174269 O: client rekey Ciphers=aes256-ctr
620s 21:00:11.683886829 O: client rekey Ciphers=aes128-...@openssh.com
623s 21:00:13.980366550 O: client rekey Ciphers=aes256-...@openssh.com
625s 21:00:16.476126210 O: client rekey Ciphers=chacha20-poly1...@openssh.com
627s 21:00:18.841827657 O: client rekey MACs=hmac-sha1
630s 21:00:21.386926258 O: client rekey MACs=hmac-sha1-96
632s 21:00:23.690870070 O: client rekey MACs=hmac-sha2-256
635s 21:00:26.039373221 O: client rekey MACs=hmac-sha2-512
637s 21:00:28.222304401 O: client rekey MACs=hmac-md5
639s 21:00:30.489814006 O: client rekey MACs=hmac-md5-96
641s 21:00:32.748045664 O: client rekey MACs=umac...@openssh.com
644s 21:00:34.983184647 O: client rekey MACs=umac-...@openssh.com
646s 21:00:37.300935764 O: client rekey MACs=hmac-sha1-...@openssh.com
648s 21:00:39.737572680 O: client rekey MACs=hmac-sha1-96-...@openssh.com
651s 21:00:42.220584267 O: client rekey MACs=hmac-sha2-256-...@openssh.com
653s 21:00:44.615765353 O: client rekey MACs=hmac-sha2-512-...@openssh.com
655s 21:00:46.852616350 O: client rekey MACs=hmac-md5-...@openssh.com
658s 21:00:49.261555765 O: client rekey MACs=hmac-md5-96-...@openssh.com
660s 21:00:51.721940190 O: client rekey MACs=umac-64-...@openssh.com
663s 21:00:54.244122875 O: client rekey MACs=umac-128-...@openssh.com
666s 21:00:57.055258455 O: client rekey aes128-...@openssh.com 
diffie-hellman-group1-sha1
668s 21:00:59.534419125 O: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha1
671s 21:01:02.598009342 O: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha256
674s 21:01:05.538254235 O: client rekey aes128-...@openssh.com 
diffie-hellman-group16-sha512
677s 21:01:08.504335110 O: client rekey aes128-...@openssh.com 
diffie-hellman-group18-sha512
680s 21:01:11.339213681 O: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha1
682s 21:01:13.950176733 O: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha256
685s 21:01:16.303790409 O: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp256
688s 21:01:19.122236944 O: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp384
690s 21:01:21.700340081 O: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp521
693s 21:01:24.303614367 O: client rekey aes128-...@openssh.com curve25519-sha256
695s 21:01:26.755999997 O: client rekey aes128-...@openssh.com 
curve25519-sha...@libssh.org
698s 21:01:29.328933945 O: client rekey aes128-...@openssh.com 
sntrup761x25519-sha...@openssh.com
700s 21:01:31.222529112 E: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/test-exec.sh: 503: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/rekey.sh: cannot create 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd.log: Permission denied
700s 21:01:31.242429807 O: ssh failed (-oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com)
700s 21:01:31.245901737 E: cmp: EOF on 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy after byte 163840, in 
line 193
700s 21:01:31.250060112 E: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/test-exec.sh: 503: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/rekey.sh: cannot create 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd.log: Permission denied
700s 21:01:31.269553549 O: corrupted copy (-oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com)
700s 21:01:31.290128862 O: client rekey aes256-...@openssh.com 
diffie-hellman-group1-sha1
702s 21:01:33.549572495 O: client rekey aes256-...@openssh.com 
diffie-hellman-group14-sha1
704s 21:01:35.900654236 O: client rekey aes256-...@openssh.com 
diffie-hellman-group14-sha256
707s 21:01:38.139642178 O: client rekey aes256-...@openssh.com 
diffie-hellman-group16-sha512
709s 21:01:40.619816062 O: client rekey aes256-...@openssh.com 
diffie-hellman-group18-sha512
712s 21:01:42.994465550 O: client rekey aes256-...@openssh.com 
diffie-hellman-group-exchange-sha1
714s 21:01:45.727670408 O: client rekey aes256-...@openssh.com 
diffie-hellman-group-exchange-sha256
717s 21:01:48.069318998 O: client rekey aes256-...@openssh.com 
ecdh-sha2-nistp256
719s 21:01:50.676510448 O: client rekey aes256-...@openssh.com 
ecdh-sha2-nistp384
722s 21:01:53.594465685 O: client rekey aes256-...@openssh.com 
ecdh-sha2-nistp521
725s 21:01:56.561427029 O: client rekey aes256-...@openssh.com curve25519-sha256
729s 21:01:59.072489113 O: client rekey aes256-...@openssh.com 
curve25519-sha...@libssh.org
730s 21:02:01.646166252 O: client rekey aes256-...@openssh.com 
sntrup761x25519-sha...@openssh.com
733s 21:02:04.285385829 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group1-sha1
736s 21:02:07.386454266 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group14-sha1
738s 21:02:09.959164354 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group14-sha256
741s 21:02:12.529964228 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group16-sha512
744s 21:02:14.979256163 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group18-sha512
746s 21:02:17.618721719 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group-exchange-sha1
749s 21:02:19.976217856 O: client rekey chacha20-poly1...@openssh.com 
diffie-hellman-group-exchange-sha256
751s 21:02:22.347031360 O: client rekey chacha20-poly1...@openssh.com 
ecdh-sha2-nistp256
754s 21:02:24.720652748 O: client rekey chacha20-poly1...@openssh.com 
ecdh-sha2-nistp384
756s 21:02:27.106464740 O: client rekey chacha20-poly1...@openssh.com 
ecdh-sha2-nistp521
758s 21:02:29.627283768 O: client rekey chacha20-poly1...@openssh.com 
curve25519-sha256
760s 21:02:31.944585370 O: client rekey chacha20-poly1...@openssh.com 
curve25519-sha...@libssh.org
763s 21:02:34.139025290 O: client rekey chacha20-poly1...@openssh.com 
sntrup761x25519-sha...@openssh.com
765s 21:02:36.539948362 O: client rekeylimit 16
769s 21:02:40.198365110 O: client rekeylimit 1k
772s 21:02:43.528868253 O: client rekeylimit 128k
775s 21:02:46.069795072 O: client rekeylimit 256k
777s 21:02:48.826474567 O: client rekeylimit default 5
793s 21:03:04.584997369 O: client rekeylimit default 10
814s 21:03:25.277520672 O: client rekeylimit default 5 no data
830s 21:03:41.539886492 O: client rekeylimit default 10 no data
851s 21:04:02.338239729 O: server rekeylimit 16
854s 21:04:05.869793879 O: server rekeylimit 1k
858s 21:04:09.496075935 O: server rekeylimit 128k
860s 21:04:11.757025678 O: server rekeylimit 256k
863s 21:04:14.287600553 O: server rekeylimit default 5 no data
878s 21:04:29.936327158 O: server rekeylimit default 10 no data
900s 21:04:51.197067366 O: rekeylimit parsing
914s 21:05:05.902235340 O: failed rekey
914s 21:05:05.901429473 E: make: *** [Makefile:224: t-exec] Error 1
914s 21:05:05.906973793 O: make: Leaving directory 
'/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress'
914s 21:05:05.914612086 O: ==> 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/failed-regress.log <==
914s 21:05:05.915932712 E: tail: write error: Resource temporarily unavailable
914s 21:05:05.918373775 E: tail: error writing 'standard output': Resource 
temporarily unavailable
914s 21:05:05.920418837 O: Executing: ssh -Q key-plain log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.425133.ssh.6508.log
914s 21:05:05.925437029 O: Executing: ssh -Q key-plain log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.438652.ssh.6515.log
914s 21:05:05.926028651 E: tail: error writing 'standard output': Resource 
temporarily unavailable
914s 21:05:05.929544276 O: trace: using cached key type ssh-ed25519
915s 21:05:05.931390525 O: trace: using cached key type 
sk-ssh-ed25...@openssh.com
915s 21:05:05.934880530 O: trace: using cached key type ecdsa-sha2-nistp256
915s 21:05:05.937864837 O: trace: using cached key type ecdsa-sha2-nistp384
915s 21:05:05.940003087 O: trace: using cached key type ecdsa-sha2-nistp521
915s 21:05:05.942437463 O: trace: using cached key type 
sk-ecdsa-sha2-nistp...@openssh.com
915s 21:05:05.945611525 O: trace: using cached key type ssh-dss
915s 21:05:05.947104337 O: trace: using cached key type ssh-rsa
915s 21:05:05.948966288 O: Executing: ssh -Q kex log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.668625.ssh.6572.log
915s 21:05:05.950650901 O: Executing: ssh -Q cipher log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.676185.ssh.6576.log
915s 21:05:05.952269410 O: Executing: ssh -Q mac log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.685750.ssh.6580.log
915s 21:05:05.953926281 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group1-sha1
915s 21:05:05.955672588 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.703993.ssh.6588.log
915s 21:05:05.957713844 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.739206.sshd.6593.log
915s 21:05:05.960549212 O: trace: 9 rekeying(s)
915s 21:05:05.962623339 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group14-sha1
915s 21:05:05.965420025 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205925.011974.ssh.6650.log
915s 21:05:05.967228150 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205925.061772.sshd.6655.log
915s 21:05:05.968627961 O: trace: 9 rekeying(s)
915s 21:05:05.969945586 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group14-sha256
915s 21:05:05.971954713 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205927.432155.ssh.6712.log
915s 21:05:05.975723776 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205927.471008.sshd.6717.log
915s 21:05:05.978830213 O: trace: 9 rekeying(s)
915s 21:05:05.980378586 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group16-sha512
915s 21:05:05.985871843 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205929.705492.ssh.6774.log
915s 21:05:05.988306843 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205929.747997.sshd.6779.log
915s 21:05:05.989516654 O: trace: 9 rekeying(s)
915s 21:05:05.990771212 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group18-sha512
915s 21:05:05.992100276 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205932.367761.ssh.6836.log
915s 21:05:05.993395086 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205932.403476.sshd.6841.log
915s 21:05:05.994604275 O: trace: 9 rekeying(s)
915s 21:05:05.995760024 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha1
915s 21:05:05.997968288 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205934.945933.ssh.6898.log
915s 21:05:06.003163713 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205934.984392.sshd.6903.log
915s 21:05:06.006449588 O: trace: 9 rekeying(s)
915s 21:05:06.008904149 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha256
915s 21:05:06.011488226 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205937.586404.ssh.6959.log
915s 21:05:06.015496776 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205937.629156.sshd.6965.log
915s 21:05:06.018860476 O: trace: 9 rekeying(s)
915s 21:05:06.020221094 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp256
915s 21:05:06.021459473 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205940.222666.ssh.7022.log
915s 21:05:06.022635912 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205940.258413.sshd.7027.log
915s 21:05:06.023775587 O: trace: 9 rekeying(s)
915s 21:05:06.024936976 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp384
915s 21:05:06.026832725 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205942.501102.ssh.7084.log
915s 21:05:06.028087399 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205942.537101.sshd.7089.log
915s 21:05:06.029161274 O: trace: 9 rekeying(s)
915s 21:05:06.030408841 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp521
915s 21:05:06.033478901 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205944.768793.ssh.7146.log
915s 21:05:06.035235961 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205944.824883.sshd.7151.log
915s 21:05:06.037189024 O: trace: 9 rekeying(s)
915s 21:05:06.039076908 O: trace: client rekey KexAlgorithms=curve25519-sha256
915s 21:05:06.041940901 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205947.368453.ssh.7208.log
915s 21:05:06.044688899 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205947.404554.sshd.7213.log
915s 21:05:06.047400212 O: trace: 9 rekeying(s)
915s 21:05:06.049161779 O: trace: client rekey 
KexAlgorithms=curve25519-sha...@libssh.org
915s 21:05:06.050746900 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205949.707613.ssh.7270.log
915s 21:05:06.053505787 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205949.744336.sshd.7275.log
915s 21:05:06.054876338 O: trace: 9 rekeying(s)
915s 21:05:06.070937776 O: trace: client rekey 
KexAlgorithms=sntrup761x25519-sha...@openssh.com
915s 21:05:06.075937225 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205951.986721.ssh.7332.log
915s 21:05:06.077835347 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205952.028179.sshd.7337.log
915s 21:05:06.079895150 O: trace: 9 rekeying(s)
915s 21:05:06.082669462 O: trace: client rekey Ciphers=3des-cbc
915s 21:05:06.084530285 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205954.409281.ssh.7394.log
915s 21:05:06.086483775 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205954.446294.sshd.7399.log
915s 21:05:06.090123971 O: trace: 9 rekeying(s)
915s 21:05:06.091766026 O: trace: client rekey Ciphers=aes128-cbc
915s 21:05:06.095396961 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205956.838332.ssh.7456.log
915s 21:05:06.098866588 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205956.882294.sshd.7461.log
915s 21:05:06.100111780 O: trace: 9 rekeying(s)
915s 21:05:06.101212837 O: trace: client rekey Ciphers=aes192-cbc
915s 21:05:06.102486158 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205959.156339.ssh.7518.log
915s 21:05:06.106567027 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205959.188223.sshd.7523.log
915s 21:05:06.108154650 O: trace: 9 rekeying(s)
915s 21:05:06.110285651 O: trace: client rekey Ciphers=aes256-cbc
915s 21:05:06.113931028 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210001.618264.ssh.7580.log
915s 21:05:06.116582587 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210001.660872.sshd.7585.log
915s 21:05:06.117987599 O: trace: 9 rekeying(s)
915s 21:05:06.119053024 O: trace: client rekey Ciphers=aes128-ctr
915s 21:05:06.121734774 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210004.306419.ssh.7642.log
915s 21:05:06.123484838 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210004.358856.sshd.7647.log
915s 21:05:06.124740275 O: trace: 9 rekeying(s)
915s 21:05:06.126214962 O: trace: client rekey Ciphers=aes192-ctr
915s 21:05:06.129089899 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210006.657734.ssh.7704.log
915s 21:05:06.132774087 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210006.692728.sshd.7709.log
915s 21:05:06.137345408 O: trace: 9 rekeying(s)
915s 21:05:06.140431036 O: trace: client rekey Ciphers=aes256-ctr
915s 21:05:06.142222713 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210009.055372.ssh.7764.log
915s 21:05:06.144537149 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210009.090005.sshd.7771.log
915s 21:05:06.146378275 O: trace: 9 rekeying(s)
915s 21:05:06.148490847 O: trace: client rekey Ciphers=aes128-...@openssh.com
915s 21:05:06.150594212 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210011.686380.ssh.7828.log
915s 21:05:06.152380336 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210011.731015.sshd.7833.log
915s 21:05:06.153853276 O: trace: 9 rekeying(s)
915s 21:05:06.156124901 O: trace: client rekey Ciphers=aes256-...@openssh.com
915s 21:05:06.159188714 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210013.982134.ssh.7890.log
915s 21:05:06.163165400 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210014.106320.sshd.7895.log
915s 21:05:06.165007541 O: trace: 9 rekeying(s)
915s 21:05:06.167206288 O: trace: client rekey 
Ciphers=chacha20-poly1...@openssh.com
915s 21:05:06.169770526 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210016.478838.ssh.7952.log
915s 21:05:06.171346899 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210016.512836.sshd.7957.log
915s 21:05:06.174821648 O: trace: 9 rekeying(s)
915s 21:05:06.177775724 O: trace: client rekey MACs=hmac-sha1
915s 21:05:06.181542370 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210018.843422.ssh.8014.log
915s 21:05:06.184895080 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210018.874795.sshd.8019.log
915s 21:05:06.187414768 O: trace: 9 rekeying(s)
915s 21:05:06.189175330 O: trace: client rekey MACs=hmac-sha1-96
915s 21:05:06.191119142 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210021.388116.ssh.8076.log
915s 21:05:06.192986142 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210021.421441.sshd.8081.log
915s 21:05:06.194636707 O: trace: 9 rekeying(s)
915s 21:05:06.195985766 O: trace: client rekey MACs=hmac-sha2-256
915s 21:05:06.198008704 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210023.693452.ssh.8138.log
915s 21:05:06.199956579 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210023.737422.sshd.8143.log
915s 21:05:06.202207328 O: trace: 9 rekeying(s)
915s 21:05:06.205644454 O: trace: client rekey MACs=hmac-sha2-512
915s 21:05:06.207001204 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210026.040965.ssh.8207.log
915s 21:05:06.209095455 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210026.096926.sshd.8212.log
915s 21:05:06.211355079 O: trace: 9 rekeying(s)
915s 21:05:06.212524396 O: trace: client rekey MACs=hmac-md5
915s 21:05:06.215290953 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210028.224809.ssh.8276.log
915s 21:05:06.216243279 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210028.254643.sshd.8281.log
915s 21:05:06.220535267 O: trace: 9 rekeying(s)
915s 21:05:06.222216707 O: trace: client rekey MACs=hmac-md5-96
915s 21:05:06.223982204 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210030.491119.ssh.8345.log
915s 21:05:06.225255528 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210030.522603.sshd.8350.log
915s 21:05:06.227609580 O: trace: 9 rekeying(s)
915s 21:05:06.229804521 O: trace: client rekey MACs=umac...@openssh.com
915s 21:05:06.234215642 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210032.749596.ssh.8414.log
915s 21:05:06.236307454 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210032.780442.sshd.8419.log
915s 21:05:06.238256954 O: trace: 9 rekeying(s)
915s 21:05:06.241691766 O: trace: client rekey MACs=umac-...@openssh.com
915s 21:05:06.244473768 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210034.984534.ssh.8483.log
915s 21:05:06.247894766 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210035.016164.sshd.8488.log
915s 21:05:06.250971829 O: trace: 9 rekeying(s)
915s 21:05:06.252247269 O: trace: client rekey MACs=hmac-sha1-...@openssh.com
915s 21:05:06.253902516 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210037.301445.ssh.8552.log
915s 21:05:06.256323204 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210037.340258.sshd.8557.log
915s 21:05:06.258354393 O: trace: 9 rekeying(s)
915s 21:05:06.259309080 O: trace: client rekey MACs=hmac-sha1-96-...@openssh.com
915s 21:05:06.262329641 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210039.738872.ssh.8621.log
915s 21:05:06.264629079 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210039.783696.sshd.8626.log
915s 21:05:06.266403704 O: trace: 9 rekeying(s)
915s 21:05:06.270253402 O: trace: client rekey 
MACs=hmac-sha2-256-...@openssh.com
915s 21:05:06.271253955 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210042.221700.ssh.8690.log
915s 21:05:06.272291518 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210042.259989.sshd.8695.log
915s 21:05:06.275339080 O: trace: 9 rekeying(s)
915s 21:05:06.277093330 O: trace: client rekey 
MACs=hmac-sha2-512-...@openssh.com
915s 21:05:06.281139708 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210044.618627.ssh.8759.log
915s 21:05:06.283300642 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210044.655051.sshd.8764.log
915s 21:05:06.285061391 O: trace: 9 rekeying(s)
915s 21:05:06.286507329 O: trace: client rekey MACs=hmac-md5-...@openssh.com
915s 21:05:06.289377769 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210046.854646.ssh.8828.log
915s 21:05:06.293357267 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210046.897362.sshd.8833.log
915s 21:05:06.294654329 O: trace: 9 rekeying(s)
915s 21:05:06.295771204 O: trace: client rekey MACs=hmac-md5-96-...@openssh.com
915s 21:05:06.296735143 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210049.263869.ssh.8897.log
915s 21:05:06.297691578 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210049.303303.sshd.8902.log
915s 21:05:06.298472205 O: trace: 9 rekeying(s)
915s 21:05:06.299262268 O: trace: client rekey MACs=umac-64-...@openssh.com
915s 21:05:06.300154579 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210051.724214.ssh.8966.log
915s 21:05:06.301007705 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210051.759759.sshd.8971.log
915s 21:05:06.301928400 O: trace: 9 rekeying(s)
915s 21:05:06.303166141 O: trace: client rekey MACs=umac-128-...@openssh.com
915s 21:05:06.304054478 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210054.245635.ssh.9035.log
915s 21:05:06.305279767 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210054.295919.sshd.9040.log
915s 21:05:06.306237704 O: trace: 9 rekeying(s)
915s 21:05:06.307080954 O: Executing: ssh -Q cipher-auth log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.021106.ssh.9100.log
915s 21:05:06.307932703 O: Executing: ssh -Q cipher-auth log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.030223.ssh.9105.log
915s 21:05:06.308834016 O: Executing: ssh -Q kex log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.039054.ssh.9109.log
915s 21:05:06.309721143 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group1-sha1
915s 21:05:06.310905579 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.058089.ssh.9117.log
915s 21:05:06.313182704 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.100848.sshd.9122.log
915s 21:05:06.314847767 O: trace: 9 rekeying(s)
915s 21:05:06.315903517 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha1
915s 21:05:06.317059211 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210059.536525.ssh.9186.log
915s 21:05:06.318037455 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210059.576283.sshd.9191.log
915s 21:05:06.319415092 O: trace: 9 rekeying(s)
915s 21:05:06.320348767 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha256
915s 21:05:06.321506959 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210102.600115.ssh.9255.log
915s 21:05:06.323806022 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210102.691671.sshd.9260.log
915s 21:05:06.325487017 O: trace: 9 rekeying(s)
915s 21:05:06.326999021 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group16-sha512
915s 21:05:06.328891579 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210105.540975.ssh.9324.log
915s 21:05:06.331030644 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210105.586227.sshd.9329.log
915s 21:05:06.332289025 O: trace: 9 rekeying(s)
915s 21:05:06.335074267 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group18-sha512
915s 21:05:06.337271954 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210108.505517.ssh.9393.log
915s 21:05:06.339414583 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210108.543541.sshd.9398.log
915s 21:05:06.341236896 O: trace: 9 rekeying(s)
915s 21:05:06.342230955 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha1
915s 21:05:06.344531830 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210111.343711.ssh.9462.log
915s 21:05:06.346381834 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210111.385438.sshd.9467.log
915s 21:05:06.347504527 O: trace: 9 rekeying(s)
915s 21:05:06.349194834 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha256
915s 21:05:06.350548461 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210113.952266.ssh.9531.log
915s 21:05:06.352096079 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210113.993580.sshd.9536.log
915s 21:05:06.353576205 O: trace: 9 rekeying(s)
915s 21:05:06.355255151 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp256
915s 21:05:06.356990892 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210116.304872.ssh.9600.log
915s 21:05:06.358186777 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210116.348545.sshd.9605.log
915s 21:05:06.359572328 O: trace: 9 rekeying(s)
915s 21:05:06.361232016 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp384
915s 21:05:06.362494465 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210119.121451.ssh.9668.log
915s 21:05:06.363533080 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210119.226991.sshd.9674.log
915s 21:05:06.364960391 O: trace: 9 rekeying(s)
915s 21:05:06.366131267 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp521
915s 21:05:06.368414830 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210121.703661.ssh.9738.log
915s 21:05:06.376395210 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210121.740437.sshd.9743.log
915s 21:05:06.378977146 O: trace: 9 rekeying(s)
915s 21:05:06.380548266 O: trace: client rekey aes128-...@openssh.com 
curve25519-sha256
915s 21:05:06.382451078 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210124.305272.ssh.9807.log
915s 21:05:06.383972079 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210124.348661.sshd.9812.log
915s 21:05:06.385117079 O: trace: 9 rekeying(s)
915s 21:05:06.386132328 O: trace: client rekey aes128-...@openssh.com 
curve25519-sha...@libssh.org
915s 21:05:06.387330837 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210126.759490.ssh.9876.log
915s 21:05:06.388635517 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210126.822965.sshd.9881.log
915s 21:05:06.390110704 O: trace: 9 rekeying(s)
915s 21:05:06.391721642 O: trace: client rekey aes128-...@openssh.com 
sntrup761x25519-sha...@openssh.com
915s 21:05:06.392969328 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210129.331006.ssh.9945.log
915s 21:05:06.393829830 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210129.374823.sshd.9950.log
915s 21:05:06.395536959 O: FAIL: ssh failed (-oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com)
915s 21:05:06.396968767 O: Saving debug logs to 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/failed-rekey-logs.tar
915s 21:05:06.399297267 O: 
915s 21:05:06.400120892 O: Executing: ssh -Q key-plain log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.425133.ssh.6508.log
915s 21:05:06.404202454 O: Executing: ssh -Q key-plain log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.438652.ssh.6515.log
915s 21:05:06.405899464 O: trace: using cached key type ssh-ed25519
915s 21:05:06.406690392 O: trace: using cached key type 
sk-ssh-ed25...@openssh.com
915s 21:05:06.407600891 O: trace: using cached key type ecdsa-sha2-nistp256
915s 21:05:06.408626456 O: trace: using cached key type ecdsa-sha2-nistp384
915s 21:05:06.411113029 O: trace: using cached key type ecdsa-sha2-nistp521
915s 21:05:06.414022715 O: trace: using cached key type 
sk-ecdsa-sha2-nistp...@openssh.com
915s 21:05:06.415671016 O: trace: using cached key type ssh-dss
915s 21:05:06.416923267 O: trace: using cached key type ssh-rsa
915s 21:05:06.418492329 O: Executing: ssh -Q kex log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.668625.ssh.6572.log
915s 21:05:06.420305891 O: Executing: ssh -Q cipher log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.676185.ssh.6576.log
915s 21:05:06.422037711 O: Executing: ssh -Q mac log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.685750.ssh.6580.log
915s 21:05:06.423491268 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group1-sha1
915s 21:05:06.424647961 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.703993.ssh.6588.log
915s 21:05:06.426008334 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205922.739206.sshd.6593.log
915s 21:05:06.427592641 O: trace: 9 rekeying(s)
915s 21:05:06.428926206 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group14-sha1
915s 21:05:06.430524705 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205925.011974.ssh.6650.log
915s 21:05:06.432076642 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205925.061772.sshd.6655.log
915s 21:05:06.433930578 O: trace: 9 rekeying(s)
915s 21:05:06.435358516 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group14-sha256
915s 21:05:06.437022392 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205927.432155.ssh.6712.log
915s 21:05:06.438562464 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205927.471008.sshd.6717.log
915s 21:05:06.440441642 O: trace: 9 rekeying(s)
915s 21:05:06.441705087 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group16-sha512
915s 21:05:06.443196767 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205929.705492.ssh.6774.log
915s 21:05:06.444253580 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205929.747997.sshd.6779.log
915s 21:05:06.446317203 O: trace: 9 rekeying(s)
915s 21:05:06.447594956 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group18-sha512
915s 21:05:06.449376391 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205932.367761.ssh.6836.log
915s 21:05:06.450548516 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205932.403476.sshd.6841.log
915s 21:05:06.451875330 O: trace: 9 rekeying(s)
915s 21:05:06.453076392 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha1
915s 21:05:06.454904648 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205934.945933.ssh.6898.log
915s 21:05:06.456674206 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205934.984392.sshd.6903.log
915s 21:05:06.457908393 O: trace: 9 rekeying(s)
915s 21:05:06.459057084 O: trace: client rekey 
KexAlgorithms=diffie-hellman-group-exchange-sha256
915s 21:05:06.460164897 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205937.586404.ssh.6959.log
915s 21:05:06.461230767 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205937.629156.sshd.6965.log
915s 21:05:06.462225828 O: trace: 9 rekeying(s)
915s 21:05:06.464421080 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp256
915s 21:05:06.465889892 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205940.222666.ssh.7022.log
915s 21:05:06.468402592 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205940.258413.sshd.7027.log
915s 21:05:06.469617204 O: trace: 9 rekeying(s)
915s 21:05:06.470873578 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp384
915s 21:05:06.472053395 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205942.501102.ssh.7084.log
915s 21:05:06.473532210 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205942.537101.sshd.7089.log
915s 21:05:06.475441267 O: trace: 9 rekeying(s)
915s 21:05:06.477423455 O: trace: client rekey KexAlgorithms=ecdh-sha2-nistp521
915s 21:05:06.478691954 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205944.768793.ssh.7146.log
915s 21:05:06.479720454 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205944.824883.sshd.7151.log
915s 21:05:06.480837649 O: trace: 9 rekeying(s)
915s 21:05:06.482438657 O: trace: client rekey KexAlgorithms=curve25519-sha256
915s 21:05:06.485223643 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205947.368453.ssh.7208.log
915s 21:05:06.488280892 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205947.404554.sshd.7213.log
915s 21:05:06.489659454 O: trace: 9 rekeying(s)
915s 21:05:06.491906767 O: trace: client rekey 
KexAlgorithms=curve25519-sha...@libssh.org
915s 21:05:06.493991779 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205949.707613.ssh.7270.log
915s 21:05:06.495745715 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205949.744336.sshd.7275.log
915s 21:05:06.497214954 O: trace: 9 rekeying(s)
915s 21:05:06.498235829 O: trace: client rekey 
KexAlgorithms=sntrup761x25519-sha...@openssh.com
915s 21:05:06.500683143 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205951.986721.ssh.7332.log
915s 21:05:06.501813830 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205952.028179.sshd.7337.log
915s 21:05:06.505455955 O: trace: 9 rekeying(s)
915s 21:05:06.506482267 O: trace: client rekey Ciphers=3des-cbc
915s 21:05:06.508726955 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205954.409281.ssh.7394.log
915s 21:05:06.509809841 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205954.446294.sshd.7399.log
915s 21:05:06.510689892 O: trace: 9 rekeying(s)
915s 21:05:06.511566892 O: trace: client rekey Ciphers=aes128-cbc
915s 21:05:06.512470703 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205956.838332.ssh.7456.log
915s 21:05:06.514117016 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205956.882294.sshd.7461.log
915s 21:05:06.515692328 O: trace: 9 rekeying(s)
915s 21:05:06.517465143 O: trace: client rekey Ciphers=aes192-cbc
915s 21:05:06.518469018 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205959.156339.ssh.7518.log
915s 21:05:06.519477328 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T205959.188223.sshd.7523.log
915s 21:05:06.520478392 O: trace: 9 rekeying(s)
915s 21:05:06.521524899 O: trace: client rekey Ciphers=aes256-cbc
915s 21:05:06.523415017 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210001.618264.ssh.7580.log
915s 21:05:06.524833955 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210001.660872.sshd.7585.log
915s 21:05:06.526006643 O: trace: 9 rekeying(s)
915s 21:05:06.527087392 O: trace: client rekey Ciphers=aes128-ctr
915s 21:05:06.528406829 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210004.306419.ssh.7642.log
915s 21:05:06.529243830 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210004.358856.sshd.7647.log
915s 21:05:06.529989204 O: trace: 9 rekeying(s)
915s 21:05:06.531704142 O: trace: client rekey Ciphers=aes192-ctr
915s 21:05:06.533287392 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210006.657734.ssh.7704.log
915s 21:05:06.534601954 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210006.692728.sshd.7709.log
915s 21:05:06.535925774 O: trace: 9 rekeying(s)
915s 21:05:06.537637392 O: trace: client rekey Ciphers=aes256-ctr
915s 21:05:06.538920391 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210009.055372.ssh.7764.log
915s 21:05:06.539867828 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210009.090005.sshd.7771.log
915s 21:05:06.541206017 O: trace: 9 rekeying(s)
915s 21:05:06.543921892 O: trace: client rekey Ciphers=aes128-...@openssh.com
915s 21:05:06.545250715 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210011.686380.ssh.7828.log
915s 21:05:06.547386893 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210011.731015.sshd.7833.log
915s 21:05:06.550685267 O: trace: 9 rekeying(s)
915s 21:05:06.552055454 O: trace: client rekey Ciphers=aes256-...@openssh.com
915s 21:05:06.553431830 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210013.982134.ssh.7890.log
915s 21:05:06.554884711 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210014.106320.sshd.7895.log
915s 21:05:06.555753892 O: trace: 9 rekeying(s)
915s 21:05:06.557387771 O: trace: client rekey 
Ciphers=chacha20-poly1...@openssh.com
915s 21:05:06.558756829 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210016.478838.ssh.7952.log
915s 21:05:06.560440891 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210016.512836.sshd.7957.log
915s 21:05:06.561592456 O: trace: 9 rekeying(s)
915s 21:05:06.563370393 O: trace: client rekey MACs=hmac-sha1
915s 21:05:06.566385959 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210018.843422.ssh.8014.log
915s 21:05:06.567490330 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210018.874795.sshd.8019.log
915s 21:05:06.568269580 O: trace: 9 rekeying(s)
915s 21:05:06.569135704 O: trace: client rekey MACs=hmac-sha1-96
915s 21:05:06.570333830 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210021.388116.ssh.8076.log
915s 21:05:06.574728398 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210021.421441.sshd.8081.log
915s 21:05:06.575834211 O: trace: 9 rekeying(s)
915s 21:05:06.576815270 O: trace: client rekey MACs=hmac-sha2-256
915s 21:05:06.585924455 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210023.693452.ssh.8138.log
915s 21:05:06.587698953 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210023.737422.sshd.8143.log
915s 21:05:06.589490266 O: trace: 9 rekeying(s)
915s 21:05:06.592123766 O: trace: client rekey MACs=hmac-sha2-512
915s 21:05:06.594683832 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210026.040965.ssh.8207.log
915s 21:05:06.596688454 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210026.096926.sshd.8212.log
915s 21:05:06.598435083 O: trace: 9 rekeying(s)
915s 21:05:06.600182393 O: trace: client rekey MACs=hmac-md5
915s 21:05:06.601986643 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210028.224809.ssh.8276.log
915s 21:05:06.603989516 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210028.254643.sshd.8281.log
915s 21:05:06.606449516 O: trace: 9 rekeying(s)
915s 21:05:06.608428896 O: trace: client rekey MACs=hmac-md5-96
915s 21:05:06.609896580 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210030.491119.ssh.8345.log
915s 21:05:06.611595954 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210030.522603.sshd.8350.log
915s 21:05:06.615116391 O: trace: 9 rekeying(s)
915s 21:05:06.618968900 O: trace: client rekey MACs=umac...@openssh.com
915s 21:05:06.621378330 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210032.749596.ssh.8414.log
915s 21:05:06.623760767 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210032.780442.sshd.8419.log
915s 21:05:06.625289578 O: trace: 9 rekeying(s)
915s 21:05:06.626665529 O: trace: client rekey MACs=umac-...@openssh.com
915s 21:05:06.630851705 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210034.984534.ssh.8483.log
915s 21:05:06.633834517 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210035.016164.sshd.8488.log
915s 21:05:06.635294579 O: trace: 9 rekeying(s)
915s 21:05:06.636631215 O: trace: client rekey MACs=hmac-sha1-...@openssh.com
915s 21:05:06.638626268 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210037.301445.ssh.8552.log
915s 21:05:06.640033455 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210037.340258.sshd.8557.log
915s 21:05:06.641754963 O: trace: 9 rekeying(s)
915s 21:05:06.642958080 O: trace: client rekey MACs=hmac-sha1-96-...@openssh.com
915s 21:05:06.644783330 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210039.738872.ssh.8621.log
915s 21:05:06.645916392 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210039.783696.sshd.8626.log
915s 21:05:06.647302891 O: trace: 9 rekeying(s)
915s 21:05:06.648943705 O: trace: client rekey 
MACs=hmac-sha2-256-...@openssh.com
915s 21:05:06.650703078 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210042.221700.ssh.8690.log
915s 21:05:06.652393704 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210042.259989.sshd.8695.log
915s 21:05:06.653938454 O: trace: 9 rekeying(s)
915s 21:05:06.655402768 O: trace: client rekey 
MACs=hmac-sha2-512-...@openssh.com
915s 21:05:06.656842149 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210044.618627.ssh.8759.log
915s 21:05:06.658071580 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210044.655051.sshd.8764.log
915s 21:05:06.659446642 O: trace: 9 rekeying(s)
915s 21:05:06.660513579 O: trace: client rekey MACs=hmac-md5-...@openssh.com
915s 21:05:06.663309454 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210046.854646.ssh.8828.log
915s 21:05:06.664933211 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210046.897362.sshd.8833.log
915s 21:05:06.666204030 O: trace: 9 rekeying(s)
915s 21:05:06.667895523 O: trace: client rekey MACs=hmac-md5-96-...@openssh.com
915s 21:05:06.669328766 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210049.263869.ssh.8897.log
915s 21:05:06.672324079 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210049.303303.sshd.8902.log
915s 21:05:06.675343336 O: trace: 9 rekeying(s)
915s 21:05:06.678215330 O: trace: client rekey MACs=umac-64-...@openssh.com
915s 21:05:06.680207892 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210051.724214.ssh.8966.log
915s 21:05:06.682404580 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210051.759759.sshd.8971.log
915s 21:05:06.684690518 O: trace: 9 rekeying(s)
915s 21:05:06.685631516 O: trace: client rekey MACs=umac-128-...@openssh.com
915s 21:05:06.686793767 O: Executing: ssh -oRekeyLimit=256k -oCompression=no -v 
-F /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat 
> /tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210054.245635.ssh.9035.log
915s 21:05:06.689020642 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210054.295919.sshd.9040.log
915s 21:05:06.690151643 O: trace: 9 rekeying(s)
915s 21:05:06.691176892 O: Executing: ssh -Q cipher-auth log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.021106.ssh.9100.log
915s 21:05:06.692438518 O: Executing: ssh -Q cipher-auth log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.030223.ssh.9105.log
915s 21:05:06.693841328 O: Executing: ssh -Q kex log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.039054.ssh.9109.log
915s 21:05:06.695605017 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group1-sha1
915s 21:05:06.696544828 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.058089.ssh.9117.log
915s 21:05:06.698747392 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210057.100848.sshd.9122.log
915s 21:05:06.700128456 O: trace: 9 rekeying(s)
915s 21:05:06.701497830 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha1
915s 21:05:06.703438085 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210059.536525.ssh.9186.log
915s 21:05:06.705032267 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210059.576283.sshd.9191.log
915s 21:05:06.706562152 O: trace: 9 rekeying(s)
915s 21:05:06.707561590 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group14-sha256
915s 21:05:06.708677641 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210102.600115.ssh.9255.log
915s 21:05:06.709688329 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210102.691671.sshd.9260.log
915s 21:05:06.711249153 O: trace: 9 rekeying(s)
915s 21:05:06.712422767 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group16-sha512
915s 21:05:06.714181891 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210105.540975.ssh.9324.log
915s 21:05:06.715523268 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210105.586227.sshd.9329.log
915s 21:05:06.716574266 O: trace: 9 rekeying(s)
915s 21:05:06.718238516 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group18-sha512
915s 21:05:06.721200151 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210108.505517.ssh.9393.log
915s 21:05:06.723979142 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210108.543541.sshd.9398.log
915s 21:05:06.725664268 O: trace: 9 rekeying(s)
915s 21:05:06.729024832 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha1
915s 21:05:06.731753830 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210111.343711.ssh.9462.log
915s 21:05:06.733763516 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210111.385438.sshd.9467.log
915s 21:05:06.736322392 O: trace: 9 rekeying(s)
915s 21:05:06.738385766 O: trace: client rekey aes128-...@openssh.com 
diffie-hellman-group-exchange-sha256
915s 21:05:06.739937516 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210113.952266.ssh.9531.log
915s 21:05:06.741285152 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210113.993580.sshd.9536.log
915s 21:05:06.742298955 O: trace: 9 rekeying(s)
915s 21:05:06.744260579 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp256
915s 21:05:06.746137209 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210116.304872.ssh.9600.log
915s 21:05:06.748273017 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210116.348545.sshd.9605.log
915s 21:05:06.751035329 O: trace: 9 rekeying(s)
915s 21:05:06.751891766 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp384
915s 21:05:06.753128953 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210119.121451.ssh.9668.log
915s 21:05:06.754043714 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210119.226991.sshd.9674.log
915s 21:05:06.754830726 O: trace: 9 rekeying(s)
915s 21:05:06.755612330 O: trace: client rekey aes128-...@openssh.com 
ecdh-sha2-nistp521
915s 21:05:06.756490580 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210121.703661.ssh.9738.log
915s 21:05:06.757384017 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210121.740437.sshd.9743.log
915s 21:05:06.758371642 O: trace: 9 rekeying(s)
915s 21:05:06.759205715 O: trace: client rekey aes128-...@openssh.com 
curve25519-sha256
915s 21:05:06.760251391 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210124.305272.ssh.9807.log
915s 21:05:06.761145205 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210124.348661.sshd.9812.log
915s 21:05:06.762592953 O: trace: 9 rekeying(s)
915s 21:05:06.766485517 O: trace: client rekey aes128-...@openssh.com 
curve25519-sha...@libssh.org
915s 21:05:06.767357392 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210126.759490.ssh.9876.log
915s 21:05:06.768262830 O: Executing: /usr/sbin/sshd -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy log 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/log/20240117T210126.822965.sshd.9881.log
915s 21:05:06.769034767 O: trace: 9 rekeying(s)
915s 21:05:06.769877150 O: trace: client rekey aes128-...@openssh.com 
sntrup761x25519-sha...@openssh.com==> 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/failed-ssh.log <==
915s 21:05:06.771059580 O: Executing: ssh -oRekeyLimit=256k 
-oCiphers=aes128-...@openssh.com -oCompression=no -v -F 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy somehost cat > 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/copy
915s 21:05:06.771883391 O: OpenSSH_9.4p1 Ubuntu-1ubuntu1, OpenSSL 3.0.10 1 Aug 
2023
915s 21:05:06.772705891 O: debug1: Reading configuration data 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy
915s 21:05:06.773551456 O: debug1: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh_proxy line 1: Applying 
options for *
915s 21:05:06.774393334 O: debug1: Executing proxy command: exec sudo env 
SSH_SK_HELPER="" 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd-log-wrapper.sh -i -f 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sshd_proxy
915s 21:05:06.775229079 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-ed25519 type 3
915s 21:05:06.776072141 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-ed25519-cert type -1
915s 21:05:06.776893830 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sk-ssh-ed25...@openssh.com 
type 12
915s 21:05:06.777754767 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sk-ssh-ed25...@openssh.com-cert
 type -1
915s 21:05:06.778541329 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp256 type 2
915s 21:05:06.779760141 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp256-cert 
type -1
915s 21:05:06.781017642 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp384 type 2
915s 21:05:06.782272519 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp384-cert 
type -1
915s 21:05:06.783165266 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp521 type 2
915s 21:05:06.784199767 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ecdsa-sha2-nistp521-cert 
type -1
915s 21:05:06.785030017 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sk-ecdsa-sha2-nistp...@openssh.com
 type 10
915s 21:05:06.785824641 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/sk-ecdsa-sha2-nistp...@openssh.com-cert
 type -1
915s 21:05:06.786650397 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-dss type 1
915s 21:05:06.787571768 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-dss-cert type -1
915s 21:05:06.788393780 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-rsa type 0
915s 21:05:06.789230330 O: debug1: identity file 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-rsa-cert type -1
915s 21:05:06.790017143 O: debug1: Local version string SSH-2.0-OpenSSH_9.4p1 
Ubuntu-1ubuntu1
915s 21:05:06.791116078 O: debug1: Remote protocol version 2.0, remote software 
version OpenSSH_9.4p1 Ubuntu-1ubuntu1
915s 21:05:06.793846432 O: debug1: compat_banner: match: OpenSSH_9.4p1 
Ubuntu-1ubuntu1 pat OpenSSH* compat 0x04000000
915s 21:05:06.794672782 O: debug1: Authenticating to 127.0.0.1:4242 as 
'openssh-tests'
915s 21:05:06.795544513 O: debug1: using hostkeyalias: localhost-with-alias
915s 21:05:06.796384530 O: debug1: SSH2_MSG_KEXINIT sent
915s 21:05:06.798274357 O: debug1: SSH2_MSG_KEXINIT received
915s 21:05:06.799640348 O: debug1: kex: algorithm: 
sntrup761x25519-sha...@openssh.com
915s 21:05:06.801546189 O: debug1: kex: host key algorithm: ssh-ed25519
915s 21:05:06.804057764 O: debug1: kex: server->client cipher: 
aes128-...@openssh.com MAC: <implicit> compression: none
915s 21:05:06.806053640 O: debug1: kex: client->server cipher: 
aes128-...@openssh.com MAC: <implicit> compression: none
915s 21:05:06.807339578 O: debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
915s 21:05:06.810038264 O: debug1: SSH2_MSG_KEX_ECDH_REPLY received
915s 21:05:06.811376775 O: debug1: Server host key: ssh-ed25519 
SHA256:R3POZ5FTbypltEL9IbRfKqyVJfDvi2viZWz6aqe11rA
915s 21:05:06.813142956 O: debug1: using hostkeyalias: localhost-with-alias
915s 21:05:06.815658578 O: debug1: Host 'localhost-with-alias' is known and 
matches the ED25519 host key.
915s 21:05:06.817162202 O: debug1: Found key in 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/known_hosts:1
915s 21:05:06.818510829 O: debug1: rekey out after 16384 blocks
915s 21:05:06.819488517 O: debug1: SSH2_MSG_NEWKEYS sent
915s 21:05:06.820823515 O: debug1: expecting SSH2_MSG_NEWKEYS
915s 21:05:06.822093453 O: debug1: SSH2_MSG_NEWKEYS received
915s 21:05:06.823150078 O: debug1: rekey in after 16384 blocks
915s 21:05:06.824386149 O: debug1: Skipping ssh-dss key 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-dss - corresponding 
algo not in PubkeyAcceptedAlgorithms
915s 21:05:06.825563203 O: debug1: Will attempt key: 
/tmp/autopkgtest.rAbfuA/autopkgtest_tmp/user/regress/ssh-ed25519 ED25519 
SHA256:R3POZ5FTbypltEL9IbRfKqyVJfDvi2viZWz6aqe11rA explicit
915s 21:05:06.826370515 O: debug1: Will attempt key: 
/tmp/autopkgtest.rAbfuA/au21:05:06.829575828 I: Finished with exitcode 2
915s Synchronizing state of haveged.service with SysV service script with 
/lib/systemd/systemd-sysv-install.
915s Executing: /lib/systemd/systemd-sysv-install disable haveged
917s Removed "/etc/systemd/system/sysinit.target.wants/haveged.service".
917s info: Looking for files to backup/remove ...
917s info: Removing files ...
917s info: Removing crontab ...
917s info: Removing user `openssh-tests' ...
917s userdel: user openssh-tests is currently used by process 4761
917s fatal: `/usr/sbin/userdel openssh-tests' returned error code 8. Exiting.
918s autopkgtest [21:05:09]: test regress: -----------------------]
918s autopkgtest [21:05:09]: test regress:  - - - - - - - - - - results - - - - 
- - - - - -
918s regress              FAIL non-zero exit status 82
919s autopkgtest [21:05:10]: test systemd-socket-activatio

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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to openssh in Ubuntu.
https://bugs.launchpad.net/bugs/2049552

Title:
  [noble] ftbfs with new zlib 1.3

Status in openssh package in Ubuntu:
  In Progress

Bug description:
  The zlib detection code seems faulty:

  checking for possibly buggy zlib... yes
  configure: error: *** zlib too old - check config.log ***
  Your reported zlib version has known security problems.  It's possible your
  vendor has fixed these problems without changing the version number.  If you
  are sure this is the case, you can disable the check by running
  "./configure --without-zlib-version-check".
  If you are in doubt, upgrade zlib to version 1.2.3 or greater.
  See http://www.gzip.org/zlib/ for details.

  | #include <stdio.h>
  | #include <stdlib.h>
  | #include <zlib.h>
  |
  | int
  | main (void)
  | {
  |
  |   int a=0, b=0, c=0, d=0, n, v;
  |   n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
  |   if (n != 3 && n != 4)
  |       exit(1);
  |   v = a*1000000 + b*10000 + c*100 + d;
  |   fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
  |
  |   /* 1.1.4 is OK */
  |   if (a == 1 && b == 1 && c >= 4)
  |       exit(0);
  |
  |   /* 1.2.3 and up are OK */
  |   if (v >= 1020300)
  |       exit(0);
  |
  |   exit(2);
  |
  |   ;
  |   return 0;
  | }

  Upstream bug report: https://bugzilla.mindrot.org/show_bug.cgi?id=3604

  Upstream fix (untested): https://github.com/openssh/openssh-
  portable/commit/cb4ed12ffc332d1f72d054ed92655b5f1c38f621

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/2049552/+subscriptions


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