[  902.608975][T30716] br0: port 1(c1) entered blocking state
[  902.609150][T30716] br0: port 1(c1) entered disabled state
[  902.609304][T30716] c1: entered allmulticast mode
[  902.610735][T30716] c1: entered promiscuous mode
[  902.746760][T30721] br0: port 2(c2) entered blocking state
[  902.746936][T30721] br0: port 2(c2) entered disabled state
[  902.747092][T30721] c2: entered allmulticast mode
[  902.748881][T30721] c2: entered promiscuous mode
[  902.877036][T30726] br0: port 3(c3) entered blocking state
[  902.877202][T30726] br0: port 3(c3) entered disabled state
[  902.877355][T30726] c3: entered allmulticast mode
[  902.878778][T30726] c3: entered promiscuous mode
[  903.010175][T30731] br0: port 4(sender) entered blocking state
[  903.010377][T30731] br0: port 4(sender) entered disabled state
[  903.010566][T30731] sender: entered allmulticast mode
[  903.012604][T30731] sender: entered promiscuous mode
[  903.063994][T30733] br0: port 4(sender) entered blocking state
[  903.064200][T30733] br0: port 4(sender) entered forwarding state
[  903.064511][T30733] br0: port 3(c3) entered blocking state
[  903.064661][T30733] br0: port 3(c3) entered forwarding state
[  903.064944][T30733] br0: port 2(c2) entered blocking state
[  903.065088][T30733] br0: port 2(c2) entered forwarding state
[  903.065367][T30733] br0: port 1(c1) entered blocking state
[  903.065511][T30733] br0: port 1(c1) entered forwarding state
[  914.120503][   T71] br0: port 1(c1) entered disabled state
[  914.124500][   T71] c1 (unregistering): left allmulticast mode
[  914.124748][   T71] c1 (unregistering): left promiscuous mode
[  914.124931][   T71] br0: port 1(c1) entered disabled state
[  914.257493][   T71] br0: port 2(c2) entered disabled state
[  914.260063][   T71] c2 (unregistering): left allmulticast mode
[  914.260264][   T71] c2 (unregistering): left promiscuous mode
[  914.260439][   T71] br0: port 2(c2) entered disabled state
[  914.386084][   T71] br0: port 3(c3) entered disabled state
[  914.388212][   T71] c3 (unregistering): left allmulticast mode
[  914.388403][   T71] c3 (unregistering): left promiscuous mode
[  914.388576][   T71] br0: port 3(c3) entered disabled state
[  914.530947][   T71] br0: port 4(sender) entered disabled state
[  914.533763][   T71] sender (unregistering): left allmulticast mode
[  914.534007][   T71] sender (unregistering): left promiscuous mode
[  914.534184][   T71] br0: port 4(sender) entered disabled state