[ 1320.050176][ T9848] br1: port 1(veth1) entered blocking state
[ 1320.050578][ T9848] br1: port 1(veth1) entered disabled state
[ 1320.051995][ T9848] veth1: entered allmulticast mode
[ 1320.055962][ T9848] veth1: entered promiscuous mode
[ 1320.181673][   T51] br1: port 1(veth1) entered blocking state
[ 1320.181970][   T51] br1: port 1(veth1) entered forwarding state
[ 1334.784578][ T9907] br1: port 1(veth1) entered disabled state
[ 1334.899006][ T9909] veth1: left allmulticast mode
[ 1334.899286][ T9909] veth1: left promiscuous mode
[ 1334.899581][ T9909] br1: port 1(veth1) entered disabled state