[  704.698668] br0: port 1(c1) entered blocking state
[  704.698763] br0: port 1(c1) entered disabled state
[  704.698841] c1: entered allmulticast mode
[  704.698930] c1: entered promiscuous mode
[  704.757074] br0: port 2(c2) entered blocking state
[  704.757189] br0: port 2(c2) entered disabled state
[  704.757294] c2: entered allmulticast mode
[  704.757391] c2: entered promiscuous mode
[  704.815581] br0: port 3(c3) entered blocking state
[  704.815657] br0: port 3(c3) entered disabled state
[  704.815754] c3: entered allmulticast mode
[  704.815854] c3: entered promiscuous mode
[  704.872548] br0: port 4(sender) entered blocking state
[  704.872640] br0: port 4(sender) entered disabled state
[  704.872717] sender: entered allmulticast mode
[  704.872824] sender: entered promiscuous mode
[  704.896104] br0: port 4(sender) entered blocking state
[  704.896190] br0: port 4(sender) entered forwarding state
[  704.896243] br0: port 3(c3) entered blocking state
[  704.896307] br0: port 3(c3) entered forwarding state
[  704.896347] br0: port 2(c2) entered blocking state
[  704.896390] br0: port 2(c2) entered forwarding state
[  704.896437] br0: port 1(c1) entered blocking state
[  704.896480] br0: port 1(c1) entered forwarding state
[  715.631035] br0: port 1(c1) entered disabled state
[  715.636375] c1 (unregistering): left allmulticast mode
[  715.636504] c1 (unregistering): left promiscuous mode
[  715.636568] br0: port 1(c1) entered disabled state
[  715.753959] br0: port 2(c2) entered disabled state
[  715.754463] c2 (unregistering): left allmulticast mode
[  715.754548] c2 (unregistering): left promiscuous mode
[  715.754629] br0: port 2(c2) entered disabled state
[  715.843068] br0: port 3(c3) entered disabled state
[  715.849306] c3 (unregistering): left allmulticast mode
[  715.849403] c3 (unregistering): left promiscuous mode
[  715.849467] br0: port 3(c3) entered disabled state
[  715.910403] br0: port 4(sender) entered disabled state
[  715.912689] sender (unregistering): left allmulticast mode
[  715.914392] sender (unregistering): left promiscuous mode
[  715.914827] br0: port 4(sender) entered disabled state