[  751.857110][ T4592] br1: port 1(veth1) entered blocking state
[  751.857523][ T4592] br1: port 1(veth1) entered disabled state
[  751.857931][ T4592] veth1: entered allmulticast mode
[  751.863465][ T4592] veth1: entered promiscuous mode
[  752.003915][ T2404] br1: port 1(veth1) entered blocking state
[  752.004293][ T2404] br1: port 1(veth1) entered forwarding state
[  752.127546][ T4594] br1: port 2(veth2) entered blocking state
[  752.127807][ T4594] br1: port 2(veth2) entered disabled state
[  752.128135][ T4594] veth2: entered allmulticast mode
[  752.130584][ T4594] veth2: entered promiscuous mode
[  752.260511][ T2404] br1: port 2(veth2) entered blocking state
[  752.260816][ T2404] br1: port 2(veth2) entered forwarding state
[  876.837216][ T5915] br1: port 2(veth2) entered disabled state
[  876.980068][ T5916] veth2: left allmulticast mode
[  876.980401][ T5916] veth2: left promiscuous mode
[  876.980894][ T5916] br1: port 2(veth2) entered disabled state
[  877.130236][ T5917] br1: port 1(veth1) entered disabled state
[  877.250387][ T5918] veth1: left allmulticast mode
[  877.250633][ T5918] veth1: left promiscuous mode
[  877.250928][ T5918] br1: port 1(veth1) entered disabled state