[ 1563.098465][ T4789] br1: port 1(veth1) entered blocking state
[ 1563.098709][ T4789] br1: port 1(veth1) entered disabled state
[ 1563.098953][ T4789] veth1: entered allmulticast mode
[ 1563.100768][ T4789] veth1: entered promiscuous mode
[ 1563.240738][   T51] br1: port 1(veth1) entered blocking state
[ 1563.241030][   T51] br1: port 1(veth1) entered forwarding state
[ 1578.921969][ T4848] br1: port 1(veth1) entered disabled state
[ 1579.063605][ T4849] veth1: left allmulticast mode
[ 1579.063823][ T4849] veth1: left promiscuous mode
[ 1579.064143][ T4849] br1: port 1(veth1) entered disabled state