[  734.623662] br0: port 1(c1) entered blocking state
[  734.623774] br0: port 1(c1) entered disabled state
[  734.623859] c1: entered allmulticast mode
[  734.623979] c1: entered promiscuous mode
[  734.711859] br0: port 2(c2) entered blocking state
[  734.711991] br0: port 2(c2) entered disabled state
[  734.712076] c2: entered allmulticast mode
[  734.712208] c2: entered promiscuous mode
[  734.793739] br0: port 3(c3) entered blocking state
[  734.793833] br0: port 3(c3) entered disabled state
[  734.793951] c3: entered allmulticast mode
[  734.794144] c3: entered promiscuous mode
[  734.887726] br0: port 4(sender) entered blocking state
[  734.887824] br0: port 4(sender) entered disabled state
[  734.887910] sender: entered allmulticast mode
[  734.888033] sender: entered promiscuous mode
[  734.925669] br0: port 4(sender) entered blocking state
[  734.925779] br0: port 4(sender) entered forwarding state
[  734.925840] br0: port 3(c3) entered blocking state
[  734.925895] br0: port 3(c3) entered forwarding state
[  734.925946] br0: port 2(c2) entered blocking state
[  734.925992] br0: port 2(c2) entered forwarding state
[  734.926044] br0: port 1(c1) entered blocking state
[  734.926090] br0: port 1(c1) entered forwarding state
[  745.719875] br0: port 1(c1) entered disabled state
[  745.720134] c1 (unregistering): left allmulticast mode
[  745.720177] c1 (unregistering): left promiscuous mode
[  745.720217] br0: port 1(c1) entered disabled state
[  745.766880] br0: port 2(c2) entered disabled state
[  745.767248] c2 (unregistering): left allmulticast mode
[  745.767346] c2 (unregistering): left promiscuous mode
[  745.767402] br0: port 2(c2) entered disabled state
[  745.805865] br0: port 3(c3) entered disabled state
[  745.806187] c3 (unregistering): left allmulticast mode
[  745.806261] c3 (unregistering): left promiscuous mode
[  745.806302] br0: port 3(c3) entered disabled state
[  745.849915] br0: port 4(sender) entered disabled state
[  745.850240] sender (unregistering): left allmulticast mode
[  745.850306] sender (unregistering): left promiscuous mode
[  745.850356] br0: port 4(sender) entered disabled state