[ 1574.453969][ T4601] br1: port 1(veth1) entered blocking state
[ 1574.454409][ T4601] br1: port 1(veth1) entered disabled state
[ 1574.454802][ T4601] veth1: entered allmulticast mode
[ 1574.459487][ T4601] veth1: entered promiscuous mode
[ 1574.611429][   T51] br1: port 1(veth1) entered blocking state
[ 1574.612093][   T51] br1: port 1(veth1) entered forwarding state
[ 1590.203926][ T4660] br1: port 1(veth1) entered disabled state
[ 1590.366524][ T4661] veth1: left allmulticast mode
[ 1590.366829][ T4661] veth1: left promiscuous mode
[ 1590.367133][ T4661] br1: port 1(veth1) entered disabled state