[ 1220.514282][ T9532] br1: port 1(veth1) entered blocking state
[ 1220.514540][ T9532] br1: port 1(veth1) entered disabled state
[ 1220.514794][ T9532] veth1: entered allmulticast mode
[ 1220.516691][ T9532] veth1: entered promiscuous mode
[ 1220.649035][   T50] br1: port 1(veth1) entered blocking state
[ 1220.649290][   T50] br1: port 1(veth1) entered forwarding state
[ 1253.638866][ T9623] br1: port 1(veth1) entered disabled state
[ 1253.757622][ T9624] veth1: left allmulticast mode
[ 1253.757862][ T9624] veth1: left promiscuous mode
[ 1253.758187][ T9624] br1: port 1(veth1) entered disabled state