[ 1280.892114][ T9302] br1: port 1(veth1) entered blocking state
[ 1280.892547][ T9302] br1: port 1(veth1) entered disabled state
[ 1280.892977][ T9302] veth1: entered allmulticast mode
[ 1280.896519][ T9302] veth1: entered promiscuous mode
[ 1281.007618][ T7801] br1: port 1(veth1) entered blocking state
[ 1281.008074][ T7801] br1: port 1(veth1) entered forwarding state
[ 1314.903132][ T9481] br1: port 1(veth1) entered disabled state
[ 1315.027957][ T9482] veth1: left allmulticast mode
[ 1315.028320][ T9482] veth1: left promiscuous mode
[ 1315.028844][ T9482] br1: port 1(veth1) entered disabled state