[ 1523.271603][ T4487] br1: port 1(veth1) entered blocking state
[ 1523.271876][ T4487] br1: port 1(veth1) entered disabled state
[ 1523.272148][ T4487] veth1: entered allmulticast mode
[ 1523.274066][ T4487] veth1: entered promiscuous mode
[ 1523.430895][   T37] br1: port 1(veth1) entered blocking state
[ 1523.431168][   T37] br1: port 1(veth1) entered forwarding state
[ 1557.979673][ T4579] br1: port 1(veth1) entered disabled state
[ 1558.122154][ T4580] veth1: left allmulticast mode
[ 1558.122389][ T4580] veth1: left promiscuous mode
[ 1558.122696][ T4580] br1: port 1(veth1) entered disabled state