[  636.994915][ T8255] br1: port 1(veth1) entered blocking state
[  636.995130][ T8255] br1: port 1(veth1) entered disabled state
[  636.995305][ T8255] veth1: entered allmulticast mode
[  636.996742][ T8255] veth1: entered promiscuous mode
[  637.031835][   T36] br1: port 1(veth1) entered blocking state
[  637.032019][   T36] br1: port 1(veth1) entered forwarding state
[  663.605389][ T8438] br1: port 1(veth1) entered disabled state
[  663.631273][ T8439] veth1: left allmulticast mode
[  663.631437][ T8439] veth1: left promiscuous mode
[  663.631657][ T8439] br1: port 1(veth1) entered disabled state