[   42.077696] br0: port 1(c1) entered blocking state
[   42.077764] br0: port 1(c1) entered disabled state
[   42.077813] c1: entered allmulticast mode
[   42.077879] c1: entered promiscuous mode
[   42.146664] br0: port 2(c2) entered blocking state
[   42.146717] br0: port 2(c2) entered disabled state
[   42.146762] c2: entered allmulticast mode
[   42.146832] c2: entered promiscuous mode
[   42.214064] br0: port 3(c3) entered blocking state
[   42.214144] br0: port 3(c3) entered disabled state
[   42.214198] c3: entered allmulticast mode
[   42.214267] c3: entered promiscuous mode
[   42.284935] br0: port 4(sender) entered blocking state
[   42.284988] br0: port 4(sender) entered disabled state
[   42.285033] sender: entered allmulticast mode
[   42.285108] sender: entered promiscuous mode
[   42.313446] br0: port 4(sender) entered blocking state
[   42.313494] br0: port 4(sender) entered forwarding state
[   42.313535] br0: port 3(c3) entered blocking state
[   42.313568] br0: port 3(c3) entered forwarding state
[   42.313607] br0: port 2(c2) entered blocking state
[   42.313640] br0: port 2(c2) entered forwarding state
[   42.313671] br0: port 1(c1) entered blocking state
[   42.313702] br0: port 1(c1) entered forwarding state
[   53.135733] br0: port 1(c1) entered disabled state
[   53.135940] c1 (unregistering): left allmulticast mode
[   53.135981] c1 (unregistering): left promiscuous mode
[   53.136018] br0: port 1(c1) entered disabled state
[   53.184756] br0: port 2(c2) entered disabled state
[   53.184962] c2 (unregistering): left allmulticast mode
[   53.185005] c2 (unregistering): left promiscuous mode
[   53.185044] br0: port 2(c2) entered disabled state
[   53.225753] br0: port 3(c3) entered disabled state
[   53.225932] c3 (unregistering): left allmulticast mode
[   53.225978] c3 (unregistering): left promiscuous mode
[   53.226020] br0: port 3(c3) entered disabled state
[   53.286717] br0: port 4(sender) entered disabled state
[   53.286913] sender (unregistering): left allmulticast mode
[   53.286956] sender (unregistering): left promiscuous mode
[   53.287007] br0: port 4(sender) entered disabled state