[  575.520464][ T4601] br1: port 1(veth1) entered blocking state
[  575.520726][ T4601] br1: port 1(veth1) entered disabled state
[  575.520919][ T4601] veth1: entered allmulticast mode
[  575.522379][ T4601] veth1: entered promiscuous mode
[  575.559775][   T72] br1: port 1(veth1) entered blocking state
[  575.560098][   T72] br1: port 1(veth1) entered forwarding state
[  590.282370][ T4744] br1: port 1(veth1) entered disabled state
[  590.319696][ T4745] veth1: left allmulticast mode
[  590.319967][ T4745] veth1: left promiscuous mode
[  590.320189][ T4745] br1: port 1(veth1) entered disabled state