[  481.599889] br0: port 1(c1) entered blocking state
[  481.599948] br0: port 1(c1) entered disabled state
[  481.600021] c1: entered allmulticast mode
[  481.600092] c1: entered promiscuous mode
[  481.660517] br0: port 2(c2) entered blocking state
[  481.660632] br0: port 2(c2) entered disabled state
[  481.660715] c2: entered allmulticast mode
[  481.660847] c2: entered promiscuous mode
[  481.712829] br0: port 3(c3) entered blocking state
[  481.712896] br0: port 3(c3) entered disabled state
[  481.712968] c3: entered allmulticast mode
[  481.713037] c3: entered promiscuous mode
[  481.767516] br0: port 4(sender) entered blocking state
[  481.767614] br0: port 4(sender) entered disabled state
[  481.767705] sender: entered allmulticast mode
[  481.767837] sender: entered promiscuous mode
[  481.788913] br0: port 4(sender) entered blocking state
[  481.789021] br0: port 4(sender) entered forwarding state
[  481.789084] br0: port 3(c3) entered blocking state
[  481.789156] br0: port 3(c3) entered forwarding state
[  481.789211] br0: port 2(c2) entered blocking state
[  481.789277] br0: port 2(c2) entered forwarding state
[  481.789334] br0: port 1(c1) entered blocking state
[  481.789389] br0: port 1(c1) entered forwarding state
[  492.542114] br0: port 1(c1) entered disabled state
[  492.542588] c1 (unregistering): left allmulticast mode
[  492.542753] c1 (unregistering): left promiscuous mode
[  492.542829] br0: port 1(c1) entered disabled state
[  492.636058] br0: port 2(c2) entered disabled state
[  492.636494] c2 (unregistering): left allmulticast mode
[  492.636662] c2 (unregistering): left promiscuous mode
[  492.636709] br0: port 2(c2) entered disabled state
[  492.738162] br0: port 3(c3) entered disabled state
[  492.738559] c3 (unregistering): left allmulticast mode
[  492.738832] c3 (unregistering): left promiscuous mode
[  492.738903] br0: port 3(c3) entered disabled state
[  492.831125] br0: port 4(sender) entered disabled state
[  492.831600] sender (unregistering): left allmulticast mode
[  492.831710] sender (unregistering): left promiscuous mode
[  492.831782] br0: port 4(sender) entered disabled state