[ 1568.969108][ T7782] br1: port 1(veth1) entered blocking state
[ 1568.969366][ T7782] br1: port 1(veth1) entered disabled state
[ 1568.969620][ T7782] veth1: entered allmulticast mode
[ 1568.973528][ T7782] veth1: entered promiscuous mode
[ 1569.136694][   T52] br1: port 1(veth1) entered blocking state
[ 1569.137086][   T52] br1: port 1(veth1) entered forwarding state
[ 1584.853279][ T7841] br1: port 1(veth1) entered disabled state
[ 1585.008560][ T7842] veth1: left allmulticast mode
[ 1585.008777][ T7842] veth1: left promiscuous mode
[ 1585.009610][ T7842] br1: port 1(veth1) entered disabled state