[ 1489.264233][T12514] br1: port 1(veth1) entered blocking state
[ 1489.264550][T12514] br1: port 1(veth1) entered disabled state
[ 1489.264813][T12514] veth1: entered allmulticast mode
[ 1489.267698][T12514] veth1: entered promiscuous mode
[ 1489.414896][   T51] br1: port 1(veth1) entered blocking state
[ 1489.415226][   T51] br1: port 1(veth1) entered forwarding state
[ 1509.608530][T12589] br1: port 1(veth1) entered disabled state
[ 1509.753975][T12590] veth1: left allmulticast mode
[ 1509.754220][T12590] veth1: left promiscuous mode
[ 1509.754531][T12590] br1: port 1(veth1) entered disabled state