[ 1654.510786][ T7740] br1: port 1(veth1) entered blocking state
[ 1654.511173][ T7740] br1: port 1(veth1) entered disabled state
[ 1654.511471][ T7740] veth1: entered allmulticast mode
[ 1654.514884][ T7740] veth1: entered promiscuous mode
[ 1654.669361][ T5575] br1: port 1(veth1) entered blocking state
[ 1654.669645][ T5575] br1: port 1(veth1) entered forwarding state
[ 1670.468966][ T7800] br1: port 1(veth1) entered disabled state
[ 1670.665721][ T7801] veth1: left allmulticast mode
[ 1670.666021][ T7801] veth1: left promiscuous mode
[ 1670.666343][ T7801] br1: port 1(veth1) entered disabled state