[   54.177173] br0: port 1(c1) entered blocking state
[   54.177247] br0: port 1(c1) entered disabled state
[   54.177305] c1: entered allmulticast mode
[   54.177380] c1: entered promiscuous mode
[   54.258494] br0: port 2(c2) entered blocking state
[   54.258574] br0: port 2(c2) entered disabled state
[   54.258634] c2: entered allmulticast mode
[   54.258699] c2: entered promiscuous mode
[   54.341075] br0: port 3(c3) entered blocking state
[   54.341144] br0: port 3(c3) entered disabled state
[   54.341218] c3: entered allmulticast mode
[   54.341297] c3: entered promiscuous mode
[   54.426270] br0: port 4(sender) entered blocking state
[   54.426329] br0: port 4(sender) entered disabled state
[   54.426380] sender: entered allmulticast mode
[   54.426463] sender: entered promiscuous mode
[   54.460304] br0: port 4(sender) entered blocking state
[   54.460379] br0: port 4(sender) entered forwarding state
[   54.460438] br0: port 3(c3) entered blocking state
[   54.460486] br0: port 3(c3) entered forwarding state
[   54.460540] br0: port 2(c2) entered blocking state
[   54.460592] br0: port 2(c2) entered forwarding state
[   54.460646] br0: port 1(c1) entered blocking state
[   54.460695] br0: port 1(c1) entered forwarding state
[   65.374132] br0: port 1(c1) entered disabled state
[   65.374366] c1 (unregistering): left allmulticast mode
[   65.374419] c1 (unregistering): left promiscuous mode
[   65.374477] br0: port 1(c1) entered disabled state
[   65.444109] br0: port 2(c2) entered disabled state
[   65.444393] c2 (unregistering): left allmulticast mode
[   65.444456] c2 (unregistering): left promiscuous mode
[   65.444513] br0: port 2(c2) entered disabled state
[   65.508075] br0: port 3(c3) entered disabled state
[   65.508319] c3 (unregistering): left allmulticast mode
[   65.508370] c3 (unregistering): left promiscuous mode
[   65.508412] br0: port 3(c3) entered disabled state
[   65.576104] br0: port 4(sender) entered disabled state
[   65.576365] sender (unregistering): left allmulticast mode
[   65.576408] sender (unregistering): left promiscuous mode
[   65.576441] br0: port 4(sender) entered disabled state