[  612.221966] br0: port 1(c1) entered blocking state
[  612.222036] br0: port 1(c1) entered disabled state
[  612.222094] c1: entered allmulticast mode
[  612.222161] c1: entered promiscuous mode
[  612.309010] br0: port 2(c2) entered blocking state
[  612.309076] br0: port 2(c2) entered disabled state
[  612.309150] c2: entered allmulticast mode
[  612.309225] c2: entered promiscuous mode
[  612.401601] br0: port 3(c3) entered blocking state
[  612.401678] br0: port 3(c3) entered disabled state
[  612.401751] c3: entered allmulticast mode
[  612.401824] c3: entered promiscuous mode
[  612.489653] br0: port 4(sender) entered blocking state
[  612.489760] br0: port 4(sender) entered disabled state
[  612.489889] sender: entered allmulticast mode
[  612.489988] sender: entered promiscuous mode
[  612.521111] br0: port 4(sender) entered blocking state
[  612.521169] br0: port 4(sender) entered forwarding state
[  612.521213] br0: port 3(c3) entered blocking state
[  612.521252] br0: port 3(c3) entered forwarding state
[  612.521291] br0: port 2(c2) entered blocking state
[  612.521328] br0: port 2(c2) entered forwarding state
[  612.521368] br0: port 1(c1) entered blocking state
[  612.521403] br0: port 1(c1) entered forwarding state
[  623.328127] br0: port 1(c1) entered disabled state
[  623.328465] c1 (unregistering): left allmulticast mode
[  623.328508] c1 (unregistering): left promiscuous mode
[  623.328539] br0: port 1(c1) entered disabled state
[  623.383938] br0: port 2(c2) entered disabled state
[  623.384187] c2 (unregistering): left allmulticast mode
[  623.384233] c2 (unregistering): left promiscuous mode
[  623.384265] br0: port 2(c2) entered disabled state
[  623.431897] br0: port 3(c3) entered disabled state
[  623.432148] c3 (unregistering): left allmulticast mode
[  623.432190] c3 (unregistering): left promiscuous mode
[  623.432229] br0: port 3(c3) entered disabled state
[  623.485896] br0: port 4(sender) entered disabled state
[  623.486122] sender (unregistering): left allmulticast mode
[  623.486154] sender (unregistering): left promiscuous mode
[  623.486192] br0: port 4(sender) entered disabled state