[  481.056343] br0: port 1(c1) entered blocking state
[  481.056397] br0: port 1(c1) entered disabled state
[  481.056448] c1: entered allmulticast mode
[  481.056520] c1: entered promiscuous mode
[  481.095127] br0: port 2(c2) entered blocking state
[  481.095178] br0: port 2(c2) entered disabled state
[  481.095225] c2: entered allmulticast mode
[  481.095289] c2: entered promiscuous mode
[  481.136694] br0: port 3(c3) entered blocking state
[  481.136752] br0: port 3(c3) entered disabled state
[  481.136797] c3: entered allmulticast mode
[  481.136859] c3: entered promiscuous mode
[  481.177055] br0: port 4(sender) entered blocking state
[  481.177109] br0: port 4(sender) entered disabled state
[  481.177154] sender: entered allmulticast mode
[  481.177226] sender: entered promiscuous mode
[  481.192542] br0: port 4(sender) entered blocking state
[  481.192591] br0: port 4(sender) entered forwarding state
[  481.192634] br0: port 3(c3) entered blocking state
[  481.192673] br0: port 3(c3) entered forwarding state
[  481.192709] br0: port 2(c2) entered blocking state
[  481.192746] br0: port 2(c2) entered forwarding state
[  481.192788] br0: port 1(c1) entered blocking state
[  481.192825] br0: port 1(c1) entered forwarding state
[  491.870632] br0: port 1(c1) entered disabled state
[  491.871003] c1 (unregistering): left allmulticast mode
[  491.871067] c1 (unregistering): left promiscuous mode
[  491.871122] br0: port 1(c1) entered disabled state
[  491.904607] br0: port 2(c2) entered disabled state
[  491.904915] c2 (unregistering): left allmulticast mode
[  491.904973] c2 (unregistering): left promiscuous mode
[  491.905025] br0: port 2(c2) entered disabled state
[  491.934578] br0: port 3(c3) entered disabled state
[  491.934774] c3 (unregistering): left allmulticast mode
[  491.934818] c3 (unregistering): left promiscuous mode
[  491.934857] br0: port 3(c3) entered disabled state
[  491.960580] br0: port 4(sender) entered disabled state
[  491.960761] sender (unregistering): left allmulticast mode
[  491.960804] sender (unregistering): left promiscuous mode
[  491.960843] br0: port 4(sender) entered disabled state