[  424.599287] br0: port 1(c1) entered blocking state
[  424.599400] br0: port 1(c1) entered disabled state
[  424.599480] c1: entered allmulticast mode
[  424.599571] c1: entered promiscuous mode
[  424.649210] br0: port 2(c2) entered blocking state
[  424.649296] br0: port 2(c2) entered disabled state
[  424.649369] c2: entered allmulticast mode
[  424.649454] c2: entered promiscuous mode
[  424.698833] br0: port 3(c3) entered blocking state
[  424.698926] br0: port 3(c3) entered disabled state
[  424.699006] c3: entered allmulticast mode
[  424.699096] c3: entered promiscuous mode
[  424.749613] br0: port 4(sender) entered blocking state
[  424.749689] br0: port 4(sender) entered disabled state
[  424.749756] sender: entered allmulticast mode
[  424.749859] sender: entered promiscuous mode
[  424.769240] br0: port 4(sender) entered blocking state
[  424.769327] br0: port 4(sender) entered forwarding state
[  424.769396] br0: port 3(c3) entered blocking state
[  424.769458] br0: port 3(c3) entered forwarding state
[  424.769515] br0: port 2(c2) entered blocking state
[  424.769560] br0: port 2(c2) entered forwarding state
[  424.769606] br0: port 1(c1) entered blocking state
[  424.769651] br0: port 1(c1) entered forwarding state
[  435.475270] br0: port 1(c1) entered disabled state
[  435.476070] c1 (unregistering): left allmulticast mode
[  435.476115] c1 (unregistering): left promiscuous mode
[  435.476174] br0: port 1(c1) entered disabled state
[  435.517271] br0: port 2(c2) entered disabled state
[  435.517530] c2 (unregistering): left allmulticast mode
[  435.517605] c2 (unregistering): left promiscuous mode
[  435.517668] br0: port 2(c2) entered disabled state
[  435.550327] br0: port 3(c3) entered disabled state
[  435.550697] c3 (unregistering): left allmulticast mode
[  435.550764] c3 (unregistering): left promiscuous mode
[  435.550807] br0: port 3(c3) entered disabled state
[  435.586488] br0: port 4(sender) entered disabled state
[  435.586906] sender (unregistering): left allmulticast mode
[  435.586950] sender (unregistering): left promiscuous mode
[  435.586988] br0: port 4(sender) entered disabled state