[ 1560.252375][ T6788] br1: port 1(veth1) entered blocking state
[ 1560.252643][ T6788] br1: port 1(veth1) entered disabled state
[ 1560.252890][ T6788] veth1: entered allmulticast mode
[ 1560.254725][ T6788] veth1: entered promiscuous mode
[ 1560.402894][   T51] br1: port 1(veth1) entered blocking state
[ 1560.403160][   T51] br1: port 1(veth1) entered forwarding state
[ 1576.031993][ T6847] br1: port 1(veth1) entered disabled state
[ 1576.184679][ T6848] veth1: left allmulticast mode
[ 1576.184890][ T6848] veth1: left promiscuous mode
[ 1576.185199][ T6848] br1: port 1(veth1) entered disabled state