[  690.609520][ T6881] br1: port 1(veth1) entered blocking state
[  690.609741][ T6881] br1: port 1(veth1) entered disabled state
[  690.609942][ T6881] veth1: entered allmulticast mode
[  690.611349][ T6881] veth1: entered promiscuous mode
[  690.640783][  T421] br1: port 1(veth1) entered blocking state
[  690.640996][  T421] br1: port 1(veth1) entered forwarding state
[  701.687398][ T6980] br1: port 1(veth1) entered disabled state
[  701.709952][ T6981] veth1: left allmulticast mode
[  701.710124][ T6981] veth1: left promiscuous mode
[  701.710354][ T6981] br1: port 1(veth1) entered disabled state