[ 1650.218648][ T7540] br1: port 1(veth1) entered blocking state
[ 1650.218943][ T7540] br1: port 1(veth1) entered disabled state
[ 1650.219217][ T7540] veth1: entered allmulticast mode
[ 1650.221070][ T7540] veth1: entered promiscuous mode
[ 1650.371078][   T38] br1: port 1(veth1) entered blocking state
[ 1650.371337][   T38] br1: port 1(veth1) entered forwarding state
[ 1666.140152][ T7599] br1: port 1(veth1) entered disabled state
[ 1666.286671][ T7600] veth1: left allmulticast mode
[ 1666.286978][ T7600] veth1: left promiscuous mode
[ 1666.287461][ T7600] br1: port 1(veth1) entered disabled state