[  420.929780][T17406] br0: port 1(veth1) entered blocking state
[  420.930249][T17406] br0: port 1(veth1) entered disabled state
[  420.930699][T17406] veth1: entered allmulticast mode
[  420.932421][T17406] veth1: entered promiscuous mode
[  420.967580][T17408] br0: port 2(veth2) entered blocking state
[  420.967974][T17408] br0: port 2(veth2) entered disabled state
[  420.968440][T17408] veth2: entered allmulticast mode
[  420.977226][T17408] veth2: entered promiscuous mode
[  421.035622][T17158] br0: port 1(veth1) entered blocking state
[  421.036036][T17158] br0: port 1(veth1) entered forwarding state
[  421.061304][   T46] br0: port 2(veth2) entered blocking state
[  421.061636][   T46] br0: port 2(veth2) entered forwarding state
[  501.521193][T18206] tc (18206) used greatest stack depth: 23376 bytes left
[  551.038850][T18740] br0: port 1(veth1) entered disabled state
[  556.114912][T18745] br0: port 1(veth1) entered forwarding state
[  561.256817][T18753] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  571.574150][T18777] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  571.635673][T18784] br0: port 2(veth2) entered disabled state
[  571.662613][T18785] br0: port 1(veth1) entered disabled state
[  571.691928][T18786] veth2: left allmulticast mode
[  571.692213][T18786] veth2: left promiscuous mode
[  571.692562][T18786] br0: port 2(veth2) entered disabled state
[  571.693643][T18786] veth1: left allmulticast mode
[  571.693900][T18786] veth1: left promiscuous mode
[  571.695056][T18786] br0: port 1(veth1) entered disabled state