[   42.792907] br0: port 1(c1) entered blocking state
[   42.792980] br0: port 1(c1) entered disabled state
[   42.793037] c1: entered allmulticast mode
[   42.793112] c1: entered promiscuous mode
[   42.861605] br0: port 2(c2) entered blocking state
[   42.861662] br0: port 2(c2) entered disabled state
[   42.861720] c2: entered allmulticast mode
[   42.861790] c2: entered promiscuous mode
[   42.933431] br0: port 3(c3) entered blocking state
[   42.933516] br0: port 3(c3) entered disabled state
[   42.933594] c3: entered allmulticast mode
[   42.933707] c3: entered promiscuous mode
[   43.002414] br0: port 4(sender) entered blocking state
[   43.002489] br0: port 4(sender) entered disabled state
[   43.002552] sender: entered allmulticast mode
[   43.002654] sender: entered promiscuous mode
[   43.031905] br0: port 4(sender) entered blocking state
[   43.031989] br0: port 4(sender) entered forwarding state
[   43.032058] br0: port 3(c3) entered blocking state
[   43.032110] br0: port 3(c3) entered forwarding state
[   43.032173] br0: port 2(c2) entered blocking state
[   43.032231] br0: port 2(c2) entered forwarding state
[   43.032289] br0: port 1(c1) entered blocking state
[   43.032347] br0: port 1(c1) entered forwarding state
[   53.906834] br0: port 1(c1) entered disabled state
[   53.907149] c1 (unregistering): left allmulticast mode
[   53.907207] c1 (unregistering): left promiscuous mode
[   53.907262] br0: port 1(c1) entered disabled state
[   53.952852] br0: port 2(c2) entered disabled state
[   53.953046] c2 (unregistering): left allmulticast mode
[   53.953084] c2 (unregistering): left promiscuous mode
[   53.953120] br0: port 2(c2) entered disabled state
[   53.993795] br0: port 3(c3) entered disabled state
[   53.993984] c3 (unregistering): left allmulticast mode
[   53.994020] c3 (unregistering): left promiscuous mode
[   53.994051] br0: port 3(c3) entered disabled state
[   54.035910] br0: port 4(sender) entered disabled state
[   54.036113] sender (unregistering): left allmulticast mode
[   54.036151] sender (unregistering): left promiscuous mode
[   54.036183] br0: port 4(sender) entered disabled state