[ 1412.964479][ T9812] br1: port 1(veth1) entered blocking state
[ 1412.964733][ T9812] br1: port 1(veth1) entered disabled state
[ 1412.964976][ T9812] veth1: entered allmulticast mode
[ 1412.966973][ T9812] veth1: entered promiscuous mode
[ 1413.146763][ T6521] br1: port 1(veth1) entered blocking state
[ 1413.147089][ T6521] br1: port 1(veth1) entered forwarding state
[ 1447.643051][ T9903] br1: port 1(veth1) entered disabled state
[ 1447.818472][ T9904] veth1: left allmulticast mode
[ 1447.818854][ T9904] veth1: left promiscuous mode
[ 1447.819666][ T9904] br1: port 1(veth1) entered disabled state