[ 1738.236963][ T7852] br0: port 1(veth1) entered blocking state
[ 1738.237399][ T7852] br0: port 1(veth1) entered disabled state
[ 1738.237816][ T7852] veth1: entered allmulticast mode
[ 1738.242348][ T7852] veth1: entered promiscuous mode
[ 1738.485180][  T409] br0: port 1(veth1) entered blocking state
[ 1738.485631][  T409] br0: port 1(veth1) entered forwarding state
[ 1745.443488][ T7895] br0: port 1(veth1) entered disabled state
[ 1745.556812][ T7896] veth1: left allmulticast mode
[ 1745.557155][ T7896] veth1: left promiscuous mode
[ 1745.557631][ T7896] br0: port 1(veth1) entered disabled state