[  421.983059][T17409] br0: port 1(veth1) entered blocking state
[  421.983370][T17409] br0: port 1(veth1) entered disabled state
[  421.983557][T17409] veth1: entered allmulticast mode
[  421.985601][T17409] veth1: entered promiscuous mode
[  422.010012][T17411] br0: port 2(veth2) entered blocking state
[  422.010201][T17411] br0: port 2(veth2) entered disabled state
[  422.010382][T17411] veth2: entered allmulticast mode
[  422.012667][T17411] veth2: entered promiscuous mode
[  422.060222][   T91] br0: port 1(veth1) entered blocking state
[  422.060472][   T91] br0: port 1(veth1) entered forwarding state
[  422.081747][T17204] br0: port 2(veth2) entered blocking state
[  422.082015][T17204] br0: port 2(veth2) entered forwarding state
[  544.450939][T18645] tc (18645) used greatest stack depth: 23744 bytes left
[  551.011758][T18740] br0: port 1(veth1) entered disabled state
[  556.089613][T18745] br0: port 1(veth1) entered forwarding state
[  561.246116][T18753] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  571.574377][T18778] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  571.625147][T18786] br0: port 2(veth2) entered disabled state
[  571.658328][T18787] br0: port 1(veth1) entered disabled state
[  571.681741][T18788] veth2: left allmulticast mode
[  571.682554][T18788] veth2: left promiscuous mode
[  571.682793][T18788] br0: port 2(veth2) entered disabled state
[  571.690715][T18788] veth1: left allmulticast mode
[  571.690865][T18788] veth1: left promiscuous mode
[  571.691071][T18788] br0: port 1(veth1) entered disabled state