[ 1496.900010][ T9133] br1: port 1(veth1) entered blocking state
[ 1496.900261][ T9133] br1: port 1(veth1) entered disabled state
[ 1496.900500][ T9133] veth1: entered allmulticast mode
[ 1496.902412][ T9133] veth1: entered promiscuous mode
[ 1497.062343][   T51] br1: port 1(veth1) entered blocking state
[ 1497.062604][   T51] br1: port 1(veth1) entered forwarding state
[ 1517.208158][ T9208] br1: port 1(veth1) entered disabled state
[ 1517.375464][ T9209] veth1: left allmulticast mode
[ 1517.375769][ T9209] veth1: left promiscuous mode
[ 1517.376252][ T9209] br1: port 1(veth1) entered disabled state