[ 1340.215412][ T5202] br1: port 1(veth1) entered blocking state
[ 1340.215732][ T5202] br1: port 1(veth1) entered disabled state
[ 1340.216021][ T5202] veth1: entered allmulticast mode
[ 1340.218370][ T5202] veth1: entered promiscuous mode
[ 1340.325913][ T4121] br1: port 1(veth1) entered blocking state
[ 1340.326246][ T4121] br1: port 1(veth1) entered forwarding state
[ 1353.794793][ T5301] br1: port 1(veth1) entered disabled state
[ 1353.871823][ T5302] veth1: left allmulticast mode
[ 1353.872047][ T5302] veth1: left promiscuous mode
[ 1353.872371][ T5302] br1: port 1(veth1) entered disabled state