[  737.795832] br0: port 1(c1) entered blocking state
[  737.795898] br0: port 1(c1) entered disabled state
[  737.795970] c1: entered allmulticast mode
[  737.796059] c1: entered promiscuous mode
[  737.852408] br0: port 2(c2) entered blocking state
[  737.852491] br0: port 2(c2) entered disabled state
[  737.852559] c2: entered allmulticast mode
[  737.852644] c2: entered promiscuous mode
[  737.908709] br0: port 3(c3) entered blocking state
[  737.908777] br0: port 3(c3) entered disabled state
[  737.908835] c3: entered allmulticast mode
[  737.908916] c3: entered promiscuous mode
[  737.968165] br0: port 4(sender) entered blocking state
[  737.968238] br0: port 4(sender) entered disabled state
[  737.968305] sender: entered allmulticast mode
[  737.968412] sender: entered promiscuous mode
[  737.991813] br0: port 4(sender) entered blocking state
[  737.991891] br0: port 4(sender) entered forwarding state
[  737.991949] br0: port 3(c3) entered blocking state
[  737.992005] br0: port 3(c3) entered forwarding state
[  737.992058] br0: port 2(c2) entered blocking state
[  737.992107] br0: port 2(c2) entered forwarding state
[  737.992164] br0: port 1(c1) entered blocking state
[  737.992222] br0: port 1(c1) entered forwarding state
[  748.770583] br0: port 1(c1) entered disabled state
[  748.770877] c1 (unregistering): left allmulticast mode
[  748.770940] c1 (unregistering): left promiscuous mode
[  748.771001] br0: port 1(c1) entered disabled state
[  748.817611] br0: port 2(c2) entered disabled state
[  748.817918] c2 (unregistering): left allmulticast mode
[  748.817990] c2 (unregistering): left promiscuous mode
[  748.818048] br0: port 2(c2) entered disabled state
[  748.868633] br0: port 3(c3) entered disabled state
[  748.868998] c3 (unregistering): left allmulticast mode
[  748.869073] c3 (unregistering): left promiscuous mode
[  748.869130] br0: port 3(c3) entered disabled state
[  748.911608] br0: port 4(sender) entered disabled state
[  748.911912] sender (unregistering): left allmulticast mode
[  748.911985] sender (unregistering): left promiscuous mode
[  748.912040] br0: port 4(sender) entered disabled state