[ 1514.471009][ T8880] br1: port 1(veth1) entered blocking state
[ 1514.471496][ T8880] br1: port 1(veth1) entered disabled state
[ 1514.471912][ T8880] veth1: entered allmulticast mode
[ 1514.475579][ T8880] veth1: entered promiscuous mode
[ 1514.591956][ T5109] br1: port 1(veth1) entered blocking state
[ 1514.592434][ T5109] br1: port 1(veth1) entered forwarding state
[ 1529.591893][ T8979] br1: port 1(veth1) entered disabled state
[ 1529.714123][ T8980] veth1: left allmulticast mode
[ 1529.714501][ T8980] veth1: left promiscuous mode
[ 1529.715027][ T8980] br1: port 1(veth1) entered disabled state