[ 1553.316447][ T6472] br1: port 1(veth1) entered blocking state
[ 1553.316735][ T6472] br1: port 1(veth1) entered disabled state
[ 1553.317018][ T6472] veth1: entered allmulticast mode
[ 1553.320248][ T6472] veth1: entered promiscuous mode
[ 1553.476582][ T3450] br1: port 1(veth1) entered blocking state
[ 1553.477030][ T3450] br1: port 1(veth1) entered forwarding state
[ 1573.935404][ T6547] br1: port 1(veth1) entered disabled state
[ 1574.086298][ T6548] veth1: left allmulticast mode
[ 1574.086530][ T6548] veth1: left promiscuous mode
[ 1574.086873][ T6548] br1: port 1(veth1) entered disabled state