[  706.678346] br0: port 1(c1) entered blocking state
[  706.678415] br0: port 1(c1) entered disabled state
[  706.678525] c1: entered allmulticast mode
[  706.678617] c1: entered promiscuous mode
[  706.723836] br0: port 2(c2) entered blocking state
[  706.723904] br0: port 2(c2) entered disabled state
[  706.723961] c2: entered allmulticast mode
[  706.724050] c2: entered promiscuous mode
[  706.768900] br0: port 3(c3) entered blocking state
[  706.768982] br0: port 3(c3) entered disabled state
[  706.769044] c3: entered allmulticast mode
[  706.769120] c3: entered promiscuous mode
[  706.811900] br0: port 4(sender) entered blocking state
[  706.811969] br0: port 4(sender) entered disabled state
[  706.812025] sender: entered allmulticast mode
[  706.812124] sender: entered promiscuous mode
[  706.829088] br0: port 4(sender) entered blocking state
[  706.829159] br0: port 4(sender) entered forwarding state
[  706.829211] br0: port 3(c3) entered blocking state
[  706.829258] br0: port 3(c3) entered forwarding state
[  706.829306] br0: port 2(c2) entered blocking state
[  706.829352] br0: port 2(c2) entered forwarding state
[  706.829401] br0: port 1(c1) entered blocking state
[  706.829445] br0: port 1(c1) entered forwarding state
[  717.515941] br0: port 1(c1) entered disabled state
[  717.516193] c1 (unregistering): left allmulticast mode
[  717.516238] c1 (unregistering): left promiscuous mode
[  717.516273] br0: port 1(c1) entered disabled state
[  717.551985] br0: port 2(c2) entered disabled state
[  717.552257] c2 (unregistering): left allmulticast mode
[  717.552302] c2 (unregistering): left promiscuous mode
[  717.552334] br0: port 2(c2) entered disabled state
[  717.579199] br0: port 3(c3) entered disabled state
[  717.579482] c3 (unregistering): left allmulticast mode
[  717.579525] c3 (unregistering): left promiscuous mode
[  717.579563] br0: port 3(c3) entered disabled state
[  717.613920] br0: port 4(sender) entered disabled state
[  717.614208] sender (unregistering): left allmulticast mode
[  717.614280] sender (unregistering): left promiscuous mode
[  717.614330] br0: port 4(sender) entered disabled state