[ 1544.218147][ T4521] br1: port 1(veth1) entered blocking state
[ 1544.218410][ T4521] br1: port 1(veth1) entered disabled state
[ 1544.218675][ T4521] veth1: entered allmulticast mode
[ 1544.221520][ T4521] veth1: entered promiscuous mode
[ 1544.374029][ T3842] br1: port 1(veth1) entered blocking state
[ 1544.374292][ T3842] br1: port 1(veth1) entered forwarding state
[ 1560.147674][ T4580] br1: port 1(veth1) entered disabled state
[ 1560.305996][ T4581] veth1: left allmulticast mode
[ 1560.306274][ T4581] veth1: left promiscuous mode
[ 1560.306584][ T4581] br1: port 1(veth1) entered disabled state