Hi, Okajima San, Sorry, please refer to below:
root@zss-node1:~# cat /var/log/kern.log Mar 22 10:22:44 zss-node1 kernel: [62451.849348] aufs au_xino_create:819:mount[30959]: open /tmp/aaa(-17) Mar 22 10:22:44 zss-node1 kernel: [62451.876232] audit: type=1400 audit(1584843764.180:369): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxd-aaa_</var/lib/lxd>" pid=30980 comm="apparmor_parser" Mar 22 10:22:44 zss-node1 kernel: [62451.883490] lxdbr0: port 1(veth23GTMU) entered blocking state Mar 22 10:22:44 zss-node1 kernel: [62451.883532] lxdbr0: port 1(veth23GTMU) entered disabled state Mar 22 10:22:44 zss-node1 kernel: [62451.883627] device veth23GTMU entered promiscuous mode Mar 22 10:22:44 zss-node1 kernel: [62451.883712] IPv6: ADDRCONF(NETDEV_UP): veth23GTMU: link is not ready Mar 22 10:22:45 zss-node1 kernel: [62452.848147] lxdbr0: port 1(veth23GTMU) entered disabled state Mar 22 10:22:45 zss-node1 kernel: [62452.849779] device veth23GTMU left promiscuous mode Mar 22 10:22:45 zss-node1 kernel: [62452.849806] lxdbr0: port 1(veth23GTMU) entered disabled state Mar 22 10:22:45 zss-node1 kernel: [62452.894285] audit: type=1400 audit(1584843765.196:370): apparmor="STATUS" operation="profile_remove" profile="unconfined" name="lxd-aaa_</var/lib/lxd>" pid=31075 comm="apparmor_parser" Mar 22 10:23:18 zss-node1 kernel: [62486.112081] aufs test_add:292:mount[31436]: uid/gid/perm /var/lib/lxd/storage-pools/default/containers/aaa 100000/100000/0711, 100000/100000/0755 Mar 22 10:23:18 zss-node1 kernel: [62486.138128] audit: type=1400 audit(1584843798.440:371): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxd-aaa_</var/lib/lxd>" pid=31455 comm="apparmor_parser" Mar 22 10:23:18 zss-node1 kernel: [62486.144674] lxdbr0: port 1(veth7DJK3A) entered blocking state Mar 22 10:23:18 zss-node1 kernel: [62486.144702] lxdbr0: port 1(veth7DJK3A) entered disabled state Mar 22 10:23:18 zss-node1 kernel: [62486.144770] device veth7DJK3A entered promiscuous mode Mar 22 10:23:18 zss-node1 kernel: [62486.144876] IPv6: ADDRCONF(NETDEV_UP): veth7DJK3A: link is not ready Mar 22 10:23:18 zss-node1 kernel: [62486.248634] eth0: renamed from vethAXSYPE Mar 22 10:23:18 zss-node1 kernel: [62486.264202] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Mar 22 10:23:18 zss-node1 kernel: [62486.265201] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Mar 22 10:23:18 zss-node1 kernel: [62486.265255] IPv6: ADDRCONF(NETDEV_CHANGE): veth7DJK3A: link becomes ready Mar 22 10:23:18 zss-node1 kernel: [62486.265318] lxdbr0: port 1(veth7DJK3A) entered blocking state Mar 22 10:23:18 zss-node1 kernel: [62486.265340] lxdbr0: port 1(veth7DJK3A) entered forwarding state Mar 22 10:23:19 zss-node1 kernel: [62487.103670] audit: type=1400 audit(1584843799.404:372): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/bin/man" pid=31684 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.103748] audit: type=1400 audit(1584843799.404:373): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="man_filter" pid=31684 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.104713] audit: type=1400 audit(1584843799.404:374): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="man_groff" pid=31684 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.106533] audit: type=1400 audit(1584843799.408:375): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/lib/snapd/snap-confine" pid=31685 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.108515] audit: type=1400 audit(1584843799.408:376): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=31685 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.111533] audit: type=1400 audit(1584843799.408:377): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/sbin/dhclient" pid=31683 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.113846] audit: type=1400 audit(1584843799.408:378): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=31683 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.116326] audit: type=1400 audit(1584843799.408:379): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=31683 comm="apparmor_parser" Mar 22 10:23:19 zss-node1 kernel: [62487.118846] audit: type=1400 audit(1584843799.408:380): apparmor="STATUS" operation="profile_load" label="lxd-aaa_</var/lib/lxd>//&:lxd-aaa_<var-lib-lxd>:unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=31683 comm="apparmor_parser" __________________________________________________________________ Michael Mao From: [1]J. R. Okajima Date: 2020-03-22 10:36 To: [2]hom...@163.com CC: [3]aufs-users Subject: Re: LXC unpreviliged problem with aufs mounted on nfs "hom...@163.com": > Please refer to the attachment. I am afraid you forgot the kernel log. J. R. Okajima References 1. mailto:hooanon...@gmail.com 2. mailto:hom...@163.com 3. mailto:aufs-users@lists.sourceforge.net