[ 1531.211009][ T8547] br1: port 1(veth1) entered blocking state
[ 1531.211253][ T8547] br1: port 1(veth1) entered disabled state
[ 1531.211504][ T8547] veth1: entered allmulticast mode
[ 1531.218267][ T8547] veth1: entered promiscuous mode
[ 1531.401063][   T51] br1: port 1(veth1) entered blocking state
[ 1531.401317][   T51] br1: port 1(veth1) entered forwarding state
[ 1531.565352][ T8550] br1: port 2(veth2) entered blocking state
[ 1531.565625][ T8550] br1: port 2(veth2) entered disabled state
[ 1531.565893][ T8550] veth2: entered allmulticast mode
[ 1531.567905][ T8550] veth2: entered promiscuous mode
[ 1531.714062][   T51] br1: port 2(veth2) entered blocking state
[ 1531.714319][   T51] br1: port 2(veth2) entered forwarding state
[ 1552.905628][ T8699] br1: port 2(veth2) entered disabled state
[ 1553.050494][ T8700] veth2: left allmulticast mode
[ 1553.051332][ T8700] veth2: left promiscuous mode
[ 1553.051643][ T8700] br1: port 2(veth2) entered disabled state
[ 1553.203019][ T8701] br1: port 1(veth1) entered disabled state
[ 1553.347289][ T8702] veth1: left allmulticast mode
[ 1553.347489][ T8702] veth1: left promiscuous mode
[ 1553.347826][ T8702] br1: port 1(veth1) entered disabled state