[  469.236316] br0: port 1(c1) entered blocking state
[  469.236380] br0: port 1(c1) entered disabled state
[  469.236451] c1: entered allmulticast mode
[  469.236515] c1: entered promiscuous mode
[  469.287114] br0: port 2(c2) entered blocking state
[  469.287175] br0: port 2(c2) entered disabled state
[  469.287235] c2: entered allmulticast mode
[  469.287299] c2: entered promiscuous mode
[  469.340774] br0: port 3(c3) entered blocking state
[  469.340841] br0: port 3(c3) entered disabled state
[  469.340902] c3: entered allmulticast mode
[  469.340993] c3: entered promiscuous mode
[  469.395559] br0: port 4(sender) entered blocking state
[  469.395628] br0: port 4(sender) entered disabled state
[  469.395691] sender: entered allmulticast mode
[  469.395797] sender: entered promiscuous mode
[  469.416400] br0: port 4(sender) entered blocking state
[  469.416478] br0: port 4(sender) entered forwarding state
[  469.416532] br0: port 3(c3) entered blocking state
[  469.416601] br0: port 3(c3) entered forwarding state
[  469.416654] br0: port 2(c2) entered blocking state
[  469.416712] br0: port 2(c2) entered forwarding state
[  469.416769] br0: port 1(c1) entered blocking state
[  469.416823] br0: port 1(c1) entered forwarding state
[  480.137357] br0: port 1(c1) entered disabled state
[  480.137707] c1 (unregistering): left allmulticast mode
[  480.137796] c1 (unregistering): left promiscuous mode
[  480.137857] br0: port 1(c1) entered disabled state
[  480.189366] br0: port 2(c2) entered disabled state
[  480.189685] c2 (unregistering): left allmulticast mode
[  480.189748] c2 (unregistering): left promiscuous mode
[  480.189796] br0: port 2(c2) entered disabled state
[  480.228435] br0: port 3(c3) entered disabled state
[  480.228818] c3 (unregistering): left allmulticast mode
[  480.228915] c3 (unregistering): left promiscuous mode
[  480.229015] br0: port 3(c3) entered disabled state
[  480.284401] br0: port 4(sender) entered disabled state
[  480.284692] sender (unregistering): left allmulticast mode
[  480.284741] sender (unregistering): left promiscuous mode
[  480.284776] br0: port 4(sender) entered disabled state