I can reproduce the issue locally in autopkgtest (QEMU questing) using
Linux 6.17.0-4-generic and iproute22 6.16.0-1ubuntu1.
The JSON contains this broken string:
"group":"224.0.0.5""fan-map",
full logs:
root@autopkgtest:~# cat /etc/netplan/tun.yaml
network:
renderer: networkd
version: 2
tunnels:
vx0:
mode: vxlan
id: 1337
link: ens3
local: 10.10.10.42
remote: 224.0.0.5 # multicast group
ttl: 64
aging: 100
port: 4567
port-range: [4000, 4200]
mac-learning: false
short-circuit: true
notifications: [l2-miss, l3-miss]
checksums: [udp, zero-udp6-tx, zero-udp6-rx, remote-tx, remote-rx] #
sd-networkd only
ethernets:
ens3:
dhcp4: true
root@autopkgtest:~# netplan apply
root@autopkgtest:~# ip -j -d a show dev vx0
[{"ifindex":146,"ifname":"vx0","flags":["BROADCAST","MULTICAST","UP","LOWER_UP"],"mtu":1450,"qdisc":"noqueue","operstate":"UNKNOWN","group":"default","txqlen":1000,"link_type":"ether","address":"de:85:01:51:96:fd","broadcast":"ff:ff:ff:ff:ff:ff","promiscuity":0,"allmulti":0,"min_mtu":68,"max_mtu":65535,"linkinfo":{"info_kind":"vxlan","info_data":{"id":1337,"group":"224.0.0.5"fan-map
,"local":"10.10.10.42","link":"ens3","port_range":{"low":4000,"high":4200},"port":4567,"ttl":64,"df":"unset","ageing":100,"reserved_bits":"0xf7ffffff000000ff","external":false,"learning":false,"proxy":false,"rsc":true,"l2miss":true,"l3miss":true,"udp_csum":true,"udp_zero_csum6_tx":true,"udp_zero_csum6_rx":true,"remcsum_tx":true,"remcsum_rx":true,"localbypass":true}},"num_tx_queues":1,"num_rx_queues":1,"gso_max_size":65536,"gso_max_segs":65535,"tso_max_size":65536,"tso_max_segs":65535,"gro_max_size":65536,"gso_ipv4_max_size":65536,"gro_ipv4_max_size":65536,"addr_info":[{"family":"inet6","local":"fe80::dc85:1ff:fe51:96fd","prefixlen":64,"scope":"link","protocol":"kernel_ll","valid_life_time":4294967295,"preferred_life_time":4294967295}]}]
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https://bugs.launchpad.net/bugs/2115790
Title:
autopkgtest failures against iproute2/6.14.0-1ubuntu2 (FAN) and
ethtool/1:6.14.1-1
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