[  754.972692][ T4632] br1: port 1(veth1) entered blocking state
[  754.972918][ T4632] br1: port 1(veth1) entered disabled state
[  754.973108][ T4632] veth1: entered allmulticast mode
[  754.974994][ T4632] veth1: entered promiscuous mode
[  755.010901][   T46] br1: port 1(veth1) entered blocking state
[  755.011097][   T46] br1: port 1(veth1) entered forwarding state
[  755.032339][ T4634] br1: port 2(veth2) entered blocking state
[  755.033280][ T4634] br1: port 2(veth2) entered disabled state
[  755.033470][ T4634] veth2: entered allmulticast mode
[  755.035140][ T4634] veth2: entered promiscuous mode
[  755.063826][   T46] br1: port 2(veth2) entered blocking state
[  755.064013][   T46] br1: port 2(veth2) entered forwarding state
[  761.036777][ T4689] tc (4689) used greatest stack depth: 23760 bytes left
[  788.655319][ T4873] br1: port 1(veth1) entered disabled state
[  788.686777][ T4874] br1: port 2(veth2) entered disabled state
[  788.711041][ T4875] veth2: left allmulticast mode
[  788.711215][ T4875] veth2: left promiscuous mode
[  788.711441][ T4875] br1: port 2(veth2) entered disabled state
[  788.713095][ T4875] veth1: left allmulticast mode
[  788.713251][ T4875] veth1: left promiscuous mode
[  788.713480][ T4875] br1: port 1(veth1) entered disabled state