[  581.533401] br0: port 1(c1) entered blocking state
[  581.533455] br0: port 1(c1) entered disabled state
[  581.533501] c1: entered allmulticast mode
[  581.533560] c1: entered promiscuous mode
[  581.599358] br0: port 2(c2) entered blocking state
[  581.599421] br0: port 2(c2) entered disabled state
[  581.599477] c2: entered allmulticast mode
[  581.599542] c2: entered promiscuous mode
[  581.674074] br0: port 3(c3) entered blocking state
[  581.674135] br0: port 3(c3) entered disabled state
[  581.674190] c3: entered allmulticast mode
[  581.674258] c3: entered promiscuous mode
[  581.742948] br0: port 4(sender) entered blocking state
[  581.743010] br0: port 4(sender) entered disabled state
[  581.743059] sender: entered allmulticast mode
[  581.743143] sender: entered promiscuous mode
[  581.771926] br0: port 4(sender) entered blocking state
[  581.771979] br0: port 4(sender) entered forwarding state
[  581.772020] br0: port 3(c3) entered blocking state
[  581.772054] br0: port 3(c3) entered forwarding state
[  581.772088] br0: port 2(c2) entered blocking state
[  581.772118] br0: port 2(c2) entered forwarding state
[  581.772152] br0: port 1(c1) entered blocking state
[  581.772182] br0: port 1(c1) entered forwarding state
[  592.550896] br0: port 1(c1) entered disabled state
[  592.551223] c1 (unregistering): left allmulticast mode
[  592.551283] c1 (unregistering): left promiscuous mode
[  592.551336] br0: port 1(c1) entered disabled state
[  592.609856] br0: port 2(c2) entered disabled state
[  592.610127] c2 (unregistering): left allmulticast mode
[  592.610182] c2 (unregistering): left promiscuous mode
[  592.610244] br0: port 2(c2) entered disabled state
[  592.666905] br0: port 3(c3) entered disabled state
[  592.667242] c3 (unregistering): left allmulticast mode
[  592.667285] c3 (unregistering): left promiscuous mode
[  592.667315] br0: port 3(c3) entered disabled state
[  592.726890] br0: port 4(sender) entered disabled state
[  592.727162] sender (unregistering): left allmulticast mode
[  592.727204] sender (unregistering): left promiscuous mode
[  592.727240] br0: port 4(sender) entered disabled state