[ 1331.687629][ T8991] br1: port 1(veth1) entered blocking state
[ 1331.688100][ T8991] br1: port 1(veth1) entered disabled state
[ 1331.688552][ T8991] veth1: entered allmulticast mode
[ 1331.692372][ T8991] veth1: entered promiscuous mode
[ 1331.804854][   T71] br1: port 1(veth1) entered blocking state
[ 1331.805281][   T71] br1: port 1(veth1) entered forwarding state
[ 1346.549013][ T9090] br1: port 1(veth1) entered disabled state
[ 1346.667160][ T9091] veth1: left allmulticast mode
[ 1346.667555][ T9091] veth1: left promiscuous mode
[ 1346.668024][ T9091] br1: port 1(veth1) entered disabled state