[  488.307056] br0: port 1(c1) entered blocking state
[  488.307140] br0: port 1(c1) entered disabled state
[  488.307225] c1: entered allmulticast mode
[  488.307316] c1: entered promiscuous mode
[  488.363768] br0: port 2(c2) entered blocking state
[  488.363848] br0: port 2(c2) entered disabled state
[  488.363932] c2: entered allmulticast mode
[  488.364011] c2: entered promiscuous mode
[  488.420367] br0: port 3(c3) entered blocking state
[  488.420461] br0: port 3(c3) entered disabled state
[  488.420545] c3: entered allmulticast mode
[  488.420625] c3: entered promiscuous mode
[  488.476211] br0: port 4(sender) entered blocking state
[  488.476274] br0: port 4(sender) entered disabled state
[  488.476330] sender: entered allmulticast mode
[  488.476422] sender: entered promiscuous mode
[  488.498356] br0: port 4(sender) entered blocking state
[  488.498429] br0: port 4(sender) entered forwarding state
[  488.498478] br0: port 3(c3) entered blocking state
[  488.498524] br0: port 3(c3) entered forwarding state
[  488.498569] br0: port 2(c2) entered blocking state
[  488.498612] br0: port 2(c2) entered forwarding state
[  488.498669] br0: port 1(c1) entered blocking state
[  488.498729] br0: port 1(c1) entered forwarding state
[  499.224334] br0: port 1(c1) entered disabled state
[  499.224625] c1 (unregistering): left allmulticast mode
[  499.224688] c1 (unregistering): left promiscuous mode
[  499.224741] br0: port 1(c1) entered disabled state
[  499.276396] br0: port 2(c2) entered disabled state
[  499.276749] c2 (unregistering): left allmulticast mode
[  499.276806] c2 (unregistering): left promiscuous mode
[  499.276858] br0: port 2(c2) entered disabled state
[  499.324278] br0: port 3(c3) entered disabled state
[  499.324618] c3 (unregistering): left allmulticast mode
[  499.324687] c3 (unregistering): left promiscuous mode
[  499.324734] br0: port 3(c3) entered disabled state
[  499.363299] br0: port 4(sender) entered disabled state
[  499.363602] sender (unregistering): left allmulticast mode
[  499.363660] sender (unregistering): left promiscuous mode
[  499.363697] br0: port 4(sender) entered disabled state