[  416.992317] br0: port 1(c1) entered blocking state
[  416.992409] br0: port 1(c1) entered disabled state
[  416.992467] c1: entered allmulticast mode
[  416.992546] c1: entered promiscuous mode
[  417.030848] br0: port 2(c2) entered blocking state
[  417.030911] br0: port 2(c2) entered disabled state
[  417.030963] c2: entered allmulticast mode
[  417.031043] c2: entered promiscuous mode
[  417.068389] br0: port 3(c3) entered blocking state
[  417.068446] br0: port 3(c3) entered disabled state
[  417.068500] c3: entered allmulticast mode
[  417.068576] c3: entered promiscuous mode
[  417.106431] br0: port 4(sender) entered blocking state
[  417.106517] br0: port 4(sender) entered disabled state
[  417.106576] sender: entered allmulticast mode
[  417.106664] sender: entered promiscuous mode
[  417.121889] br0: port 4(sender) entered blocking state
[  417.121970] br0: port 4(sender) entered forwarding state
[  417.122023] br0: port 3(c3) entered blocking state
[  417.122077] br0: port 3(c3) entered forwarding state
[  417.122126] br0: port 2(c2) entered blocking state
[  417.122172] br0: port 2(c2) entered forwarding state
[  417.122220] br0: port 1(c1) entered blocking state
[  417.122267] br0: port 1(c1) entered forwarding state
[  427.818069] br0: port 1(c1) entered disabled state
[  427.818415] c1 (unregistering): left allmulticast mode
[  427.818481] c1 (unregistering): left promiscuous mode
[  427.818555] br0: port 1(c1) entered disabled state
[  427.851048] br0: port 2(c2) entered disabled state
[  427.851409] c2 (unregistering): left allmulticast mode
[  427.851471] c2 (unregistering): left promiscuous mode
[  427.851512] br0: port 2(c2) entered disabled state
[  427.888070] br0: port 3(c3) entered disabled state
[  427.888487] c3 (unregistering): left allmulticast mode
[  427.888569] c3 (unregistering): left promiscuous mode
[  427.888626] br0: port 3(c3) entered disabled state
[  427.930077] br0: port 4(sender) entered disabled state
[  427.930455] sender (unregistering): left allmulticast mode
[  427.930514] sender (unregistering): left promiscuous mode
[  427.930569] br0: port 4(sender) entered disabled state