[   33.076988] br0: port 1(c1) entered blocking state
[   33.077057] br0: port 1(c1) entered disabled state
[   33.077184] c1: entered allmulticast mode
[   33.077270] c1: entered promiscuous mode
[   33.123378] br0: port 2(c2) entered blocking state
[   33.123446] br0: port 2(c2) entered disabled state
[   33.123516] c2: entered allmulticast mode
[   33.123591] c2: entered promiscuous mode
[   33.169267] br0: port 3(c3) entered blocking state
[   33.169350] br0: port 3(c3) entered disabled state
[   33.169415] c3: entered allmulticast mode
[   33.169489] c3: entered promiscuous mode
[   33.214103] br0: port 4(sender) entered blocking state
[   33.214172] br0: port 4(sender) entered disabled state
[   33.214227] sender: entered allmulticast mode
[   33.214301] sender: entered promiscuous mode
[   33.231799] br0: port 4(sender) entered blocking state
[   33.231859] br0: port 4(sender) entered forwarding state
[   33.231906] br0: port 3(c3) entered blocking state
[   33.231947] br0: port 3(c3) entered forwarding state
[   33.231985] br0: port 2(c2) entered blocking state
[   33.232024] br0: port 2(c2) entered forwarding state
[   33.232062] br0: port 1(c1) entered blocking state
[   33.232101] br0: port 1(c1) entered forwarding state
[   43.981064] br0: port 1(c1) entered disabled state
[   43.981287] c1 (unregistering): left allmulticast mode
[   43.981326] c1 (unregistering): left promiscuous mode
[   43.981367] br0: port 1(c1) entered disabled state
[   44.011066] br0: port 2(c2) entered disabled state
[   44.011325] c2 (unregistering): left allmulticast mode
[   44.011372] c2 (unregistering): left promiscuous mode
[   44.011411] br0: port 2(c2) entered disabled state
[   44.043025] br0: port 3(c3) entered disabled state
[   44.043243] c3 (unregistering): left allmulticast mode
[   44.043306] c3 (unregistering): left promiscuous mode
[   44.043356] br0: port 3(c3) entered disabled state
[   44.079037] br0: port 4(sender) entered disabled state
[   44.079311] sender (unregistering): left allmulticast mode
[   44.079372] sender (unregistering): left promiscuous mode
[   44.079430] br0: port 4(sender) entered disabled state