[ 1229.923201][ T8451] br1: port 1(veth1) entered blocking state
[ 1229.923503][ T8451] br1: port 1(veth1) entered disabled state
[ 1229.923803][ T8451] veth1: entered allmulticast mode
[ 1229.926257][ T8451] veth1: entered promiscuous mode
[ 1230.011911][ T7690] br1: port 1(veth1) entered blocking state
[ 1230.012185][ T7690] br1: port 1(veth1) entered forwarding state
[ 1261.081063][ T8630] br1: port 1(veth1) entered disabled state
[ 1261.159473][ T8631] veth1: left allmulticast mode
[ 1261.159719][ T8631] veth1: left promiscuous mode
[ 1261.160031][ T8631] br1: port 1(veth1) entered disabled state