[  506.523572][ T8689] br1: port 1(veth1) entered blocking state
[  506.523785][ T8689] br1: port 1(veth1) entered disabled state
[  506.523968][ T8689] veth1: entered allmulticast mode
[  506.525423][ T8689] veth1: entered promiscuous mode
[  506.558845][  T188] br1: port 1(veth1) entered blocking state
[  506.559034][  T188] br1: port 1(veth1) entered forwarding state
[  533.202169][ T8872] br1: port 1(veth1) entered disabled state
[  533.231033][ T8873] veth1: left allmulticast mode
[  533.231243][ T8873] veth1: left promiscuous mode
[  533.231512][ T8873] br1: port 1(veth1) entered disabled state