[  468.987423] br0: port 1(c1) entered blocking state
[  468.987640] br0: port 1(c1) entered disabled state
[  468.987712] c1: entered allmulticast mode
[  468.987807] c1: entered promiscuous mode
[  469.094453] br0: port 2(c2) entered blocking state
[  469.094577] br0: port 2(c2) entered disabled state
[  469.094673] c2: entered allmulticast mode
[  469.094775] c2: entered promiscuous mode
[  469.208302] br0: port 3(c3) entered blocking state
[  469.208991] br0: port 3(c3) entered disabled state
[  469.209329] c3: entered allmulticast mode
[  469.209896] c3: entered promiscuous mode
[  469.333628] br0: port 4(sender) entered blocking state
[  469.333748] br0: port 4(sender) entered disabled state
[  469.333843] sender: entered allmulticast mode
[  469.334051] sender: entered promiscuous mode
[  469.380322] br0: port 4(sender) entered blocking state
[  469.380472] br0: port 4(sender) entered forwarding state
[  469.380546] br0: port 3(c3) entered blocking state
[  469.380627] br0: port 3(c3) entered forwarding state
[  469.380688] br0: port 2(c2) entered blocking state
[  469.380748] br0: port 2(c2) entered forwarding state
[  469.380806] br0: port 1(c1) entered blocking state
[  469.380857] br0: port 1(c1) entered forwarding state
[  480.251156] br0: port 1(c1) entered disabled state
[  480.251510] c1 (unregistering): left allmulticast mode
[  480.251582] c1 (unregistering): left promiscuous mode
[  480.251684] br0: port 1(c1) entered disabled state
[  480.296104] br0: port 2(c2) entered disabled state
[  480.296442] c2 (unregistering): left allmulticast mode
[  480.296512] c2 (unregistering): left promiscuous mode
[  480.296565] br0: port 2(c2) entered disabled state
[  480.341105] br0: port 3(c3) entered disabled state
[  480.341511] c3 (unregistering): left allmulticast mode
[  480.341594] c3 (unregistering): left promiscuous mode
[  480.341661] br0: port 3(c3) entered disabled state
[  480.385120] br0: port 4(sender) entered disabled state
[  480.385504] sender (unregistering): left allmulticast mode
[  480.385592] sender (unregistering): left promiscuous mode
[  480.385676] br0: port 4(sender) entered disabled state