[  553.824601][ T6875] br1: port 1(veth1) entered blocking state
[  553.824834][ T6875] br1: port 1(veth1) entered disabled state
[  553.825026][ T6875] veth1: entered allmulticast mode
[  553.826460][ T6875] veth1: entered promiscuous mode
[  553.855702][ T3865] br1: port 1(veth1) entered blocking state
[  553.855917][ T3865] br1: port 1(veth1) entered forwarding state
[  580.834549][ T7054] br1: port 1(veth1) entered disabled state
[  580.858238][ T7055] veth1: left allmulticast mode
[  580.858448][ T7055] veth1: left promiscuous mode
[  580.858742][ T7055] br1: port 1(veth1) entered disabled state