[  481.362606] br0: port 1(c1) entered blocking state
[  481.362681] br0: port 1(c1) entered disabled state
[  481.362742] c1: entered allmulticast mode
[  481.362828] c1: entered promiscuous mode
[  481.427417] br0: port 2(c2) entered blocking state
[  481.427542] br0: port 2(c2) entered disabled state
[  481.427627] c2: entered allmulticast mode
[  481.427732] c2: entered promiscuous mode
[  481.492559] br0: port 3(c3) entered blocking state
[  481.492631] br0: port 3(c3) entered disabled state
[  481.492695] c3: entered allmulticast mode
[  481.492776] c3: entered promiscuous mode
[  481.544242] br0: port 4(sender) entered blocking state
[  481.544332] br0: port 4(sender) entered disabled state
[  481.544403] sender: entered allmulticast mode
[  481.544497] sender: entered promiscuous mode
[  481.563529] br0: port 4(sender) entered blocking state
[  481.563640] br0: port 4(sender) entered forwarding state
[  481.563695] br0: port 3(c3) entered blocking state
[  481.563745] br0: port 3(c3) entered forwarding state
[  481.563795] br0: port 2(c2) entered blocking state
[  481.563841] br0: port 2(c2) entered forwarding state
[  481.563893] br0: port 1(c1) entered blocking state
[  481.563947] br0: port 1(c1) entered forwarding state
[  492.293159] br0: port 1(c1) entered disabled state
[  492.293557] c1 (unregistering): left allmulticast mode
[  492.293638] c1 (unregistering): left promiscuous mode
[  492.293696] br0: port 1(c1) entered disabled state
[  492.340148] br0: port 2(c2) entered disabled state
[  492.340469] c2 (unregistering): left allmulticast mode
[  492.340518] c2 (unregistering): left promiscuous mode
[  492.340559] br0: port 2(c2) entered disabled state
[  492.385106] br0: port 3(c3) entered disabled state
[  492.385413] c3 (unregistering): left allmulticast mode
[  492.385468] c3 (unregistering): left promiscuous mode
[  492.385513] br0: port 3(c3) entered disabled state
[  492.433121] br0: port 4(sender) entered disabled state
[  492.433466] sender (unregistering): left allmulticast mode
[  492.433516] sender (unregistering): left promiscuous mode
[  492.433568] br0: port 4(sender) entered disabled state