[  436.893943] br0: port 1(c1) entered blocking state
[  436.894082] br0: port 1(c1) entered disabled state
[  436.894157] c1: entered allmulticast mode
[  436.894250] c1: entered promiscuous mode
[  436.946741] br0: port 2(c2) entered blocking state
[  436.946838] br0: port 2(c2) entered disabled state
[  436.946901] c2: entered allmulticast mode
[  436.947002] c2: entered promiscuous mode
[  436.995192] br0: port 3(c3) entered blocking state
[  436.995262] br0: port 3(c3) entered disabled state
[  436.995336] c3: entered allmulticast mode
[  436.995423] c3: entered promiscuous mode
[  437.043042] br0: port 4(sender) entered blocking state
[  437.043113] br0: port 4(sender) entered disabled state
[  437.043167] sender: entered allmulticast mode
[  437.043237] sender: entered promiscuous mode
[  437.063367] br0: port 4(sender) entered blocking state
[  437.063427] br0: port 4(sender) entered forwarding state
[  437.063474] br0: port 3(c3) entered blocking state
[  437.063517] br0: port 3(c3) entered forwarding state
[  437.063565] br0: port 2(c2) entered blocking state
[  437.063607] br0: port 2(c2) entered forwarding state
[  437.063653] br0: port 1(c1) entered blocking state
[  437.063695] br0: port 1(c1) entered forwarding state
[  447.782067] br0: port 1(c1) entered disabled state
[  447.782320] c1 (unregistering): left allmulticast mode
[  447.782367] c1 (unregistering): left promiscuous mode
[  447.782408] br0: port 1(c1) entered disabled state
[  447.824112] br0: port 2(c2) entered disabled state
[  447.824360] c2 (unregistering): left allmulticast mode
[  447.824414] c2 (unregistering): left promiscuous mode
[  447.824455] br0: port 2(c2) entered disabled state
[  447.864050] br0: port 3(c3) entered disabled state
[  447.864312] c3 (unregistering): left allmulticast mode
[  447.864369] c3 (unregistering): left promiscuous mode
[  447.864420] br0: port 3(c3) entered disabled state
[  447.901067] br0: port 4(sender) entered disabled state
[  447.901303] sender (unregistering): left allmulticast mode
[  447.901368] sender (unregistering): left promiscuous mode
[  447.901421] br0: port 4(sender) entered disabled state