[ 1517.559293][ T4438] br1: port 1(veth1) entered blocking state
[ 1517.559607][ T4438] br1: port 1(veth1) entered disabled state
[ 1517.559871][ T4438] veth1: entered allmulticast mode
[ 1517.561742][ T4438] veth1: entered promiscuous mode
[ 1517.720051][   T37] br1: port 1(veth1) entered blocking state
[ 1517.720305][   T37] br1: port 1(veth1) entered forwarding state
[ 1552.416712][ T4529] br1: port 1(veth1) entered disabled state
[ 1552.567092][ T4530] veth1: left allmulticast mode
[ 1552.567318][ T4530] veth1: left promiscuous mode
[ 1552.567807][ T4530] br1: port 1(veth1) entered disabled state