[ 1524.282987][ T8995] br1: port 1(veth1) entered blocking state
[ 1524.284120][ T8995] br1: port 1(veth1) entered disabled state
[ 1524.284769][ T8995] veth1: entered allmulticast mode
[ 1524.287948][ T8995] veth1: entered promiscuous mode
[ 1524.448636][    T9] br1: port 1(veth1) entered blocking state
[ 1524.448910][    T9] br1: port 1(veth1) entered forwarding state
[ 1544.834303][ T9070] br1: port 1(veth1) entered disabled state
[ 1544.969420][ T9072] veth1: left allmulticast mode
[ 1544.969635][ T9072] veth1: left promiscuous mode
[ 1544.969934][ T9072] br1: port 1(veth1) entered disabled state