[ 1219.984315][ T7512] br1: port 1(veth1) entered blocking state
[ 1219.984790][ T7512] br1: port 1(veth1) entered disabled state
[ 1219.985242][ T7512] veth1: entered allmulticast mode
[ 1219.988797][ T7512] veth1: entered promiscuous mode
[ 1220.092283][ T5206] br1: port 1(veth1) entered blocking state
[ 1220.092726][ T5206] br1: port 1(veth1) entered forwarding state
[ 1253.575117][ T7691] br1: port 1(veth1) entered disabled state
[ 1253.738390][ T7692] veth1: left allmulticast mode
[ 1253.738954][ T7692] veth1: left promiscuous mode
[ 1253.739741][ T7692] br1: port 1(veth1) entered disabled state