[  288.986379][ T2819] br1: port 1(veth1) entered blocking state
[  288.986760][ T2819] br1: port 1(veth1) entered disabled state
[  288.987102][ T2819] veth1: entered allmulticast mode
[  288.988867][ T2819] veth1: entered promiscuous mode
[  289.016366][   T38] br1: port 1(veth1) entered blocking state
[  289.016787][   T38] br1: port 1(veth1) entered forwarding state
[  289.042618][ T2821] br1: port 2(veth2) entered blocking state
[  289.042969][ T2821] br1: port 2(veth2) entered disabled state
[  289.043299][ T2821] veth2: entered allmulticast mode
[  289.045043][ T2821] veth2: entered promiscuous mode
[  289.091172][   T38] br1: port 2(veth2) entered blocking state
[  289.091543][   T38] br1: port 2(veth2) entered forwarding state
[  303.887288][ T3196] tc (3196) used greatest stack depth: 23744 bytes left
[  303.945463][ T3198] br1: port 2(veth2) entered disabled state
[  303.972284][ T3199] veth2: left allmulticast mode
[  303.972588][ T3199] veth2: left promiscuous mode
[  303.972964][ T3199] br1: port 2(veth2) entered disabled state
[  304.016907][ T3200] br1: port 1(veth1) entered disabled state
[  304.042448][ T3201] veth1: left allmulticast mode
[  304.042752][ T3201] veth1: left promiscuous mode
[  304.043119][ T3201] br1: port 1(veth1) entered disabled state