[ 1178.728458][ T8855] br1: port 1(veth1) entered blocking state
[ 1178.728730][ T8855] br1: port 1(veth1) entered disabled state
[ 1178.728998][ T8855] veth1: entered allmulticast mode
[ 1178.731609][ T8855] veth1: entered promiscuous mode
[ 1178.861474][   T50] br1: port 1(veth1) entered blocking state
[ 1178.861736][   T50] br1: port 1(veth1) entered forwarding state
[ 1211.388490][ T8946] br1: port 1(veth1) entered disabled state
[ 1211.505932][ T8947] veth1: left allmulticast mode
[ 1211.506215][ T8947] veth1: left promiscuous mode
[ 1211.506506][ T8947] br1: port 1(veth1) entered disabled state