[  481.989786] br0: port 1(c1) entered blocking state
[  481.989877] br0: port 1(c1) entered disabled state
[  481.989936] c1: entered allmulticast mode
[  481.990015] c1: entered promiscuous mode
[  482.043609] br0: port 2(c2) entered blocking state
[  482.043701] br0: port 2(c2) entered disabled state
[  482.043766] c2: entered allmulticast mode
[  482.043857] c2: entered promiscuous mode
[  482.097670] br0: port 3(c3) entered blocking state
[  482.097725] br0: port 3(c3) entered disabled state
[  482.097778] c3: entered allmulticast mode
[  482.097857] c3: entered promiscuous mode
[  482.150722] br0: port 4(sender) entered blocking state
[  482.150838] br0: port 4(sender) entered disabled state
[  482.150920] sender: entered allmulticast mode
[  482.151065] sender: entered promiscuous mode
[  482.173055] br0: port 4(sender) entered blocking state
[  482.173165] br0: port 4(sender) entered forwarding state
[  482.173245] br0: port 3(c3) entered blocking state
[  482.173306] br0: port 3(c3) entered forwarding state
[  482.173386] br0: port 2(c2) entered blocking state
[  482.173460] br0: port 2(c2) entered forwarding state
[  482.173524] br0: port 1(c1) entered blocking state
[  482.173581] br0: port 1(c1) entered forwarding state
[  492.907213] br0: port 1(c1) entered disabled state
[  492.907528] c1 (unregistering): left allmulticast mode
[  492.907597] c1 (unregistering): left promiscuous mode
[  492.907640] br0: port 1(c1) entered disabled state
[  492.934274] br0: port 2(c2) entered disabled state
[  492.934671] c2 (unregistering): left allmulticast mode
[  492.934743] c2 (unregistering): left promiscuous mode
[  492.934780] br0: port 2(c2) entered disabled state
[  492.970290] br0: port 3(c3) entered disabled state
[  492.970653] c3 (unregistering): left allmulticast mode
[  492.970713] c3 (unregistering): left promiscuous mode
[  492.970760] br0: port 3(c3) entered disabled state
[  493.008192] br0: port 4(sender) entered disabled state
[  493.008423] sender (unregistering): left allmulticast mode
[  493.008502] sender (unregistering): left promiscuous mode
[  493.008565] br0: port 4(sender) entered disabled state