[ 1263.782740][ T5581] br1: port 1(veth1) entered blocking state
[ 1263.783183][ T5581] br1: port 1(veth1) entered disabled state
[ 1263.783634][ T5581] veth1: entered allmulticast mode
[ 1263.787410][ T5581] veth1: entered promiscuous mode
[ 1263.915297][ T1256] br1: port 1(veth1) entered blocking state
[ 1263.915775][ T1256] br1: port 1(veth1) entered forwarding state
[ 1297.356179][ T5760] br1: port 1(veth1) entered disabled state
[ 1297.478114][ T5761] veth1: left allmulticast mode
[ 1297.478486][ T5761] veth1: left promiscuous mode
[ 1297.478999][ T5761] br1: port 1(veth1) entered disabled state