[  668.517929][ T4895] br1: port 1(veth1) entered blocking state
[  668.518199][ T4895] br1: port 1(veth1) entered disabled state
[  668.518450][ T4895] veth1: entered allmulticast mode
[  668.519995][ T4895] veth1: entered promiscuous mode
[  668.539784][  T220] br1: port 1(veth1) entered blocking state
[  668.539991][  T220] br1: port 1(veth1) entered forwarding state
[  668.565550][ T4898] br1: port 2(veth2) entered blocking state
[  668.565757][ T4898] br1: port 2(veth2) entered disabled state
[  668.565963][ T4898] veth2: entered allmulticast mode
[  668.567439][ T4898] veth2: entered promiscuous mode
[  668.590220][   T39] br1: port 2(veth2) entered blocking state
[  668.590421][   T39] br1: port 2(veth2) entered forwarding state
[  676.147239][ T4943] tc (4943) used greatest stack depth: 24080 bytes left
[  679.952357][ T5097] br1: port 2(veth2) entered disabled state
[  679.970245][ T5098] veth2: left allmulticast mode
[  679.970412][ T5098] veth2: left promiscuous mode
[  679.970638][ T5098] br1: port 2(veth2) entered disabled state
[  679.998252][ T5099] br1: port 1(veth1) entered disabled state
[  680.015657][ T5100] veth1: left allmulticast mode
[  680.015830][ T5100] veth1: left promiscuous mode
[  680.016060][ T5100] br1: port 1(veth1) entered disabled state