[  551.974642] br: port 1(veth1) entered blocking state
[  551.974753] br: port 1(veth1) entered disabled state
[  551.974815] veth1: entered allmulticast mode
[  551.974952] veth1: entered promiscuous mode
[  551.975148] br: port 1(veth1) entered blocking state
[  551.975212] br: port 1(veth1) entered forwarding state
[  551.998820] br: port 2(veth3) entered blocking state
[  551.998946] br: port 2(veth3) entered disabled state
[  551.999027] veth3: entered allmulticast mode
[  551.999153] veth3: entered promiscuous mode
[  551.999328] br: port 2(veth3) entered blocking state
[  551.999418] br: port 2(veth3) entered forwarding state
[  552.019661] br: port 3(veth4) entered blocking state
[  552.019800] br: port 3(veth4) entered disabled state
[  552.019921] veth4: entered allmulticast mode
[  552.020042] veth4: entered promiscuous mode
[  552.020223] br: port 3(veth4) entered blocking state
[  552.020294] br: port 3(veth4) entered forwarding state
[  656.164975] br: port 3(veth4) entered disabled state
[  656.165387] veth4: left allmulticast mode
[  656.165595] veth4: left promiscuous mode
[  656.165797] br: port 3(veth4) entered disabled state
[  656.228201] br: port 2(veth3) entered disabled state
[  656.228466] veth3: left allmulticast mode
[  656.228574] veth3: left promiscuous mode
[  656.228675] br: port 2(veth3) entered disabled state
[  656.265776] br: port 1(veth1) entered disabled state
[  656.265986] veth1: left allmulticast mode
[  656.266079] veth1: left promiscuous mode
[  656.266177] br: port 1(veth1) entered disabled state