[  580.710598] br0: port 1(c1) entered blocking state
[  580.710673] br0: port 1(c1) entered disabled state
[  580.710743] c1: entered allmulticast mode
[  580.710819] c1: entered promiscuous mode
[  580.787896] br0: port 2(c2) entered blocking state
[  580.787963] br0: port 2(c2) entered disabled state
[  580.788024] c2: entered allmulticast mode
[  580.788105] c2: entered promiscuous mode
[  580.867820] br0: port 3(c3) entered blocking state
[  580.867902] br0: port 3(c3) entered disabled state
[  580.867972] c3: entered allmulticast mode
[  580.868048] c3: entered promiscuous mode
[  580.940866] br0: port 4(sender) entered blocking state
[  580.940925] br0: port 4(sender) entered disabled state
[  580.940993] sender: entered allmulticast mode
[  580.941073] sender: entered promiscuous mode
[  580.971717] br0: port 4(sender) entered blocking state
[  580.971780] br0: port 4(sender) entered forwarding state
[  580.971827] br0: port 3(c3) entered blocking state
[  580.971860] br0: port 3(c3) entered forwarding state
[  580.971891] br0: port 2(c2) entered blocking state
[  580.971930] br0: port 2(c2) entered forwarding state
[  580.971965] br0: port 1(c1) entered blocking state
[  580.971996] br0: port 1(c1) entered forwarding state
[  591.769864] br0: port 1(c1) entered disabled state
[  591.770110] c1 (unregistering): left allmulticast mode
[  591.770146] c1 (unregistering): left promiscuous mode
[  591.770180] br0: port 1(c1) entered disabled state
[  591.817835] br0: port 2(c2) entered disabled state
[  591.818096] c2 (unregistering): left allmulticast mode
[  591.818152] c2 (unregistering): left promiscuous mode
[  591.818201] br0: port 2(c2) entered disabled state
[  591.861914] br0: port 3(c3) entered disabled state
[  591.862234] c3 (unregistering): left allmulticast mode
[  591.862287] c3 (unregistering): left promiscuous mode
[  591.862332] br0: port 3(c3) entered disabled state
[  591.911892] br0: port 4(sender) entered disabled state
[  591.912154] sender (unregistering): left allmulticast mode
[  591.912201] sender (unregistering): left promiscuous mode
[  591.912239] br0: port 4(sender) entered disabled state