[ 1463.694520][ T3895] br1: port 1(veth1) entered blocking state
[ 1463.694798][ T3895] br1: port 1(veth1) entered disabled state
[ 1463.696050][ T3895] veth1: entered allmulticast mode
[ 1463.698234][ T3895] veth1: entered promiscuous mode
[ 1463.841563][   T51] br1: port 1(veth1) entered blocking state
[ 1463.842028][   T51] br1: port 1(veth1) entered forwarding state
[ 1479.248317][ T3950] br1: port 1(veth1) entered disabled state
[ 1479.391278][ T3951] veth1: left allmulticast mode
[ 1479.391479][ T3951] veth1: left promiscuous mode
[ 1479.391811][ T3951] br1: port 1(veth1) entered disabled state