[  623.436783] br0: port 1(c1) entered blocking state
[  623.436839] br0: port 1(c1) entered disabled state
[  623.436889] c1: entered allmulticast mode
[  623.436971] c1: entered promiscuous mode
[  623.487778] br0: port 2(c2) entered blocking state
[  623.487840] br0: port 2(c2) entered disabled state
[  623.487888] c2: entered allmulticast mode
[  623.487953] c2: entered promiscuous mode
[  623.539497] br0: port 3(c3) entered blocking state
[  623.539565] br0: port 3(c3) entered disabled state
[  623.539619] c3: entered allmulticast mode
[  623.539695] c3: entered promiscuous mode
[  623.588048] br0: port 4(sender) entered blocking state
[  623.588130] br0: port 4(sender) entered disabled state
[  623.588202] sender: entered allmulticast mode
[  623.588295] sender: entered promiscuous mode
[  623.607993] br0: port 4(sender) entered blocking state
[  623.608072] br0: port 4(sender) entered forwarding state
[  623.608127] br0: port 3(c3) entered blocking state
[  623.608181] br0: port 3(c3) entered forwarding state
[  623.608231] br0: port 2(c2) entered blocking state
[  623.608280] br0: port 2(c2) entered forwarding state
[  623.608328] br0: port 1(c1) entered blocking state
[  623.608385] br0: port 1(c1) entered forwarding state
[  634.310534] br0: port 1(c1) entered disabled state
[  634.310936] c1 (unregistering): left allmulticast mode
[  634.310979] c1 (unregistering): left promiscuous mode
[  634.311018] br0: port 1(c1) entered disabled state
[  634.360515] br0: port 2(c2) entered disabled state
[  634.360873] c2 (unregistering): left allmulticast mode
[  634.360930] c2 (unregistering): left promiscuous mode
[  634.360975] br0: port 2(c2) entered disabled state
[  634.394572] br0: port 3(c3) entered disabled state
[  634.394887] c3 (unregistering): left allmulticast mode
[  634.394951] c3 (unregistering): left promiscuous mode
[  634.395002] br0: port 3(c3) entered disabled state
[  634.430541] br0: port 4(sender) entered disabled state
[  634.431016] sender (unregistering): left allmulticast mode
[  634.431082] sender (unregistering): left promiscuous mode
[  634.431166] br0: port 4(sender) entered disabled state