[  556.243249] br: port 1(veth1) entered blocking state
[  556.243354] br: port 1(veth1) entered disabled state
[  556.243433] veth1: entered allmulticast mode
[  556.243523] veth1: entered promiscuous mode
[  556.243627] br: port 1(veth1) entered blocking state
[  556.243676] br: port 1(veth1) entered forwarding state
[  556.247824] br: port 2(veth3) entered blocking state
[  556.247870] br: port 2(veth3) entered disabled state
[  556.247907] veth3: entered allmulticast mode
[  556.247962] veth3: entered promiscuous mode
[  556.248019] br: port 2(veth3) entered blocking state
[  556.248058] br: port 2(veth3) entered forwarding state
[  556.252016] br: port 3(veth4) entered blocking state
[  556.252090] br: port 3(veth4) entered disabled state
[  556.252161] veth4: entered allmulticast mode
[  556.252261] veth4: entered promiscuous mode
[  556.252439] br: port 3(veth4) entered blocking state
[  556.252510] br: port 3(veth4) entered forwarding state
[  656.937460] br: port 3(veth4) entered disabled state
[  656.937573] veth4: left allmulticast mode
[  656.937635] veth4: left promiscuous mode
[  656.937703] br: port 3(veth4) entered disabled state
[  656.940846] br: port 2(veth3) entered disabled state
[  656.940894] veth3: left allmulticast mode
[  656.940920] veth3: left promiscuous mode
[  656.940945] br: port 2(veth3) entered disabled state
[  656.944283] br: port 1(veth1) entered disabled state
[  656.944377] veth1: left allmulticast mode
[  656.944444] veth1: left promiscuous mode
[  656.944517] br: port 1(veth1) entered disabled state