[  481.460112] br0: port 1(c1) entered blocking state
[  481.460193] br0: port 1(c1) entered disabled state
[  481.460263] c1: entered allmulticast mode
[  481.460366] c1: entered promiscuous mode
[  481.523219] br0: port 2(c2) entered blocking state
[  481.523305] br0: port 2(c2) entered disabled state
[  481.523373] c2: entered allmulticast mode
[  481.523461] c2: entered promiscuous mode
[  481.584096] br0: port 3(c3) entered blocking state
[  481.584189] br0: port 3(c3) entered disabled state
[  481.584270] c3: entered allmulticast mode
[  481.584371] c3: entered promiscuous mode
[  481.639977] br0: port 4(sender) entered blocking state
[  481.640054] br0: port 4(sender) entered disabled state
[  481.640118] sender: entered allmulticast mode
[  481.640223] sender: entered promiscuous mode
[  481.661734] br0: port 4(sender) entered blocking state
[  481.661807] br0: port 4(sender) entered forwarding state
[  481.661862] br0: port 3(c3) entered blocking state
[  481.661923] br0: port 3(c3) entered forwarding state
[  481.661977] br0: port 2(c2) entered blocking state
[  481.662026] br0: port 2(c2) entered forwarding state
[  481.662075] br0: port 1(c1) entered blocking state
[  481.662121] br0: port 1(c1) entered forwarding state
[  492.375083] br0: port 1(c1) entered disabled state
[  492.375466] c1 (unregistering): left allmulticast mode
[  492.375545] c1 (unregistering): left promiscuous mode
[  492.375593] br0: port 1(c1) entered disabled state
[  492.415105] br0: port 2(c2) entered disabled state
[  492.415460] c2 (unregistering): left allmulticast mode
[  492.415527] c2 (unregistering): left promiscuous mode
[  492.415580] br0: port 2(c2) entered disabled state
[  492.465066] br0: port 3(c3) entered disabled state
[  492.465435] c3 (unregistering): left allmulticast mode
[  492.465505] c3 (unregistering): left promiscuous mode
[  492.465559] br0: port 3(c3) entered disabled state
[  492.505046] br0: port 4(sender) entered disabled state
[  492.505733] sender (unregistering): left allmulticast mode
[  492.505783] sender (unregistering): left promiscuous mode
[  492.505824] br0: port 4(sender) entered disabled state