[ 1380.256591][ T6437] br1: port 1(veth1) entered blocking state
[ 1380.256903][ T6437] br1: port 1(veth1) entered disabled state
[ 1380.257164][ T6437] veth1: entered allmulticast mode
[ 1380.260849][ T6437] veth1: entered promiscuous mode
[ 1380.413935][   T64] br1: port 1(veth1) entered blocking state
[ 1380.414236][   T64] br1: port 1(veth1) entered forwarding state
[ 1415.325548][ T6528] br1: port 1(veth1) entered disabled state
[ 1415.478715][ T6529] veth1: left allmulticast mode
[ 1415.479021][ T6529] veth1: left promiscuous mode
[ 1415.479358][ T6529] br1: port 1(veth1) entered disabled state