[  621.783634][ T8543] br1: port 1(veth1) entered blocking state
[  621.783879][ T8543] br1: port 1(veth1) entered disabled state
[  621.784097][ T8543] veth1: entered allmulticast mode
[  621.786288][ T8543] veth1: entered promiscuous mode
[  621.852178][ T8547] br1: port 2(veth2) entered blocking state
[  621.852387][ T8547] br1: port 2(veth2) entered disabled state
[  621.852596][ T8547] veth2: entered allmulticast mode
[  621.854067][ T8547] veth2: entered promiscuous mode
[  621.904211][ T8549] br1: port 2(veth2) entered blocking state
[  621.904458][ T8549] br1: port 2(veth2) entered forwarding state
[  621.904789][ T8549] br1: port 1(veth1) entered blocking state
[  621.904976][ T8549] br1: port 1(veth1) entered forwarding state
[  632.703197][ T8862] br1: port 2(veth2) entered disabled state
[  632.703702][ T8862] br1: port 1(veth1) entered disabled state
[  632.756475][ T8864] veth2: left allmulticast mode
[  632.756700][ T8864] veth2: left promiscuous mode
[  632.757002][ T8864] br1: port 2(veth2) entered disabled state
[  632.804880][ T8866] veth1: left allmulticast mode
[  632.805046][ T8866] veth1: left promiscuous mode
[  632.805273][ T8866] br1: port 1(veth1) entered disabled state