[ 1489.805390][ T8980] br1: port 1(veth1) entered blocking state
[ 1489.805640][ T8980] br1: port 1(veth1) entered disabled state
[ 1489.805893][ T8980] veth1: entered allmulticast mode
[ 1489.807722][ T8980] veth1: entered promiscuous mode
[ 1489.955364][   T51] br1: port 1(veth1) entered blocking state
[ 1489.955607][   T51] br1: port 1(veth1) entered forwarding state
[ 1510.173979][ T9055] br1: port 1(veth1) entered disabled state
[ 1510.306789][ T9056] veth1: left allmulticast mode
[ 1510.307021][ T9056] veth1: left promiscuous mode
[ 1510.307332][ T9056] br1: port 1(veth1) entered disabled state