[  452.224599] br0: port 1(c1) entered blocking state
[  452.224664] br0: port 1(c1) entered disabled state
[  452.224719] c1: entered allmulticast mode
[  452.224788] c1: entered promiscuous mode
[  452.283953] br0: port 2(c2) entered blocking state
[  452.284046] br0: port 2(c2) entered disabled state
[  452.284141] c2: entered allmulticast mode
[  452.284243] c2: entered promiscuous mode
[  452.343302] br0: port 3(c3) entered blocking state
[  452.343371] br0: port 3(c3) entered disabled state
[  452.343437] c3: entered allmulticast mode
[  452.343528] c3: entered promiscuous mode
[  452.404928] br0: port 4(sender) entered blocking state
[  452.405019] br0: port 4(sender) entered disabled state
[  452.405109] sender: entered allmulticast mode
[  452.405230] sender: entered promiscuous mode
[  452.428967] br0: port 4(sender) entered blocking state
[  452.429024] br0: port 4(sender) entered forwarding state
[  452.429083] br0: port 3(c3) entered blocking state
[  452.429124] br0: port 3(c3) entered forwarding state
[  452.429169] br0: port 2(c2) entered blocking state
[  452.429212] br0: port 2(c2) entered forwarding state
[  452.429256] br0: port 1(c1) entered blocking state
[  452.429296] br0: port 1(c1) entered forwarding state
[  463.137296] br0: port 1(c1) entered disabled state
[  463.137649] c1 (unregistering): left allmulticast mode
[  463.137709] c1 (unregistering): left promiscuous mode
[  463.137788] br0: port 1(c1) entered disabled state
[  463.177247] br0: port 2(c2) entered disabled state
[  463.177508] c2 (unregistering): left allmulticast mode
[  463.177563] c2 (unregistering): left promiscuous mode
[  463.177604] br0: port 2(c2) entered disabled state
[  463.218349] br0: port 3(c3) entered disabled state
[  463.218642] c3 (unregistering): left allmulticast mode
[  463.218733] c3 (unregistering): left promiscuous mode
[  463.218787] br0: port 3(c3) entered disabled state
[  463.265258] br0: port 4(sender) entered disabled state
[  463.265502] sender (unregistering): left allmulticast mode
[  463.265575] sender (unregistering): left promiscuous mode
[  463.265651] br0: port 4(sender) entered disabled state