[ 1233.154655][ T7309] br1: port 1(veth1) entered blocking state
[ 1233.154952][ T7309] br1: port 1(veth1) entered disabled state
[ 1233.155244][ T7309] veth1: entered allmulticast mode
[ 1233.157204][ T7309] veth1: entered promiscuous mode
[ 1233.264063][   T37] br1: port 1(veth1) entered blocking state
[ 1233.264400][   T37] br1: port 1(veth1) entered forwarding state
[ 1264.613160][ T7488] br1: port 1(veth1) entered disabled state
[ 1264.695791][ T7489] veth1: left allmulticast mode
[ 1264.696038][ T7489] veth1: left promiscuous mode
[ 1264.696370][ T7489] br1: port 1(veth1) entered disabled state