[ 1514.500875][ T9742] br1: port 1(veth1) entered blocking state
[ 1514.501164][ T9742] br1: port 1(veth1) entered disabled state
[ 1514.501470][ T9742] veth1: entered allmulticast mode
[ 1514.504204][ T9742] veth1: entered promiscuous mode
[ 1514.649670][  T455] br1: port 1(veth1) entered blocking state
[ 1514.649940][  T455] br1: port 1(veth1) entered forwarding state
[ 1530.418866][ T9801] br1: port 1(veth1) entered disabled state
[ 1530.583772][ T9803] veth1: left allmulticast mode
[ 1530.584002][ T9803] veth1: left promiscuous mode
[ 1530.584321][ T9803] br1: port 1(veth1) entered disabled state