[  609.079574] br0: port 1(c1) entered blocking state
[  609.079640] br0: port 1(c1) entered disabled state
[  609.079703] c1: entered allmulticast mode
[  609.079775] c1: entered promiscuous mode
[  609.166145] br0: port 2(c2) entered blocking state
[  609.166237] br0: port 2(c2) entered disabled state
[  609.166314] c2: entered allmulticast mode
[  609.166407] c2: entered promiscuous mode
[  609.254938] br0: port 3(c3) entered blocking state
[  609.255012] br0: port 3(c3) entered disabled state
[  609.255087] c3: entered allmulticast mode
[  609.255166] c3: entered promiscuous mode
[  609.341006] br0: port 4(sender) entered blocking state
[  609.341074] br0: port 4(sender) entered disabled state
[  609.341139] sender: entered allmulticast mode
[  609.341284] sender: entered promiscuous mode
[  609.374686] br0: port 4(sender) entered blocking state
[  609.374754] br0: port 4(sender) entered forwarding state
[  609.374803] br0: port 3(c3) entered blocking state
[  609.374847] br0: port 3(c3) entered forwarding state
[  609.374890] br0: port 2(c2) entered blocking state
[  609.374929] br0: port 2(c2) entered forwarding state
[  609.374972] br0: port 1(c1) entered blocking state
[  609.375012] br0: port 1(c1) entered forwarding state
[  620.171473] br0: port 1(c1) entered disabled state
[  620.171899] c1 (unregistering): left allmulticast mode
[  620.171946] c1 (unregistering): left promiscuous mode
[  620.171984] br0: port 1(c1) entered disabled state
[  620.218465] br0: port 2(c2) entered disabled state
[  620.218843] c2 (unregistering): left allmulticast mode
[  620.218919] c2 (unregistering): left promiscuous mode
[  620.218988] br0: port 2(c2) entered disabled state
[  620.287474] br0: port 3(c3) entered disabled state
[  620.287818] c3 (unregistering): left allmulticast mode
[  620.287872] c3 (unregistering): left promiscuous mode
[  620.287916] br0: port 3(c3) entered disabled state
[  620.349430] br0: port 4(sender) entered disabled state
[  620.349695] sender (unregistering): left allmulticast mode
[  620.349736] sender (unregistering): left promiscuous mode
[  620.349771] br0: port 4(sender) entered disabled state