[  577.201235][ T4600] br1: port 1(veth1) entered blocking state
[  577.201486][ T4600] br1: port 1(veth1) entered disabled state
[  577.201739][ T4600] veth1: entered allmulticast mode
[  577.204059][ T4600] veth1: entered promiscuous mode
[  577.237324][  T746] br1: port 1(veth1) entered blocking state
[  577.237540][  T746] br1: port 1(veth1) entered forwarding state
[  591.595780][ T4743] br1: port 1(veth1) entered disabled state
[  591.625957][ T4744] veth1: left allmulticast mode
[  591.626121][ T4744] veth1: left promiscuous mode
[  591.626344][ T4744] br1: port 1(veth1) entered disabled state