[ 1424.637811][ T9785] br1: port 1(veth1) entered blocking state
[ 1424.638098][ T9785] br1: port 1(veth1) entered disabled state
[ 1424.638380][ T9785] veth1: entered allmulticast mode
[ 1424.641533][ T9785] veth1: entered promiscuous mode
[ 1424.806731][    T7] br1: port 1(veth1) entered blocking state
[ 1424.806978][    T7] br1: port 1(veth1) entered forwarding state
[ 1459.076598][ T9876] br1: port 1(veth1) entered disabled state
[ 1459.227550][ T9877] veth1: left allmulticast mode
[ 1459.227750][ T9877] veth1: left promiscuous mode
[ 1459.228049][ T9877] br1: port 1(veth1) entered disabled state