[   27.245744] br0: port 1(c1) entered blocking state
[   27.245807] br0: port 1(c1) entered disabled state
[   27.245861] c1: entered allmulticast mode
[   27.245923] c1: entered promiscuous mode
[   27.293611] br0: port 2(c2) entered blocking state
[   27.293697] br0: port 2(c2) entered disabled state
[   27.293756] c2: entered allmulticast mode
[   27.293829] c2: entered promiscuous mode
[   27.342164] br0: port 3(c3) entered blocking state
[   27.342224] br0: port 3(c3) entered disabled state
[   27.342274] c3: entered allmulticast mode
[   27.342345] c3: entered promiscuous mode
[   27.387629] br0: port 4(sender) entered blocking state
[   27.387722] br0: port 4(sender) entered disabled state
[   27.387792] sender: entered allmulticast mode
[   27.387872] sender: entered promiscuous mode
[   27.406414] br0: port 4(sender) entered blocking state
[   27.406514] br0: port 4(sender) entered forwarding state
[   27.406583] br0: port 3(c3) entered blocking state
[   27.406630] br0: port 3(c3) entered forwarding state
[   27.406680] br0: port 2(c2) entered blocking state
[   27.406726] br0: port 2(c2) entered forwarding state
[   27.406777] br0: port 1(c1) entered blocking state
[   27.406823] br0: port 1(c1) entered forwarding state
[   38.207178] br0: port 1(c1) entered disabled state
[   38.214252] c1 (unregistering): left allmulticast mode
[   38.214350] c1 (unregistering): left promiscuous mode
[   38.214402] br0: port 1(c1) entered disabled state
[   38.302173] br0: port 2(c2) entered disabled state
[   38.302565] c2 (unregistering): left allmulticast mode
[   38.303015] c2 (unregistering): left promiscuous mode
[   38.303400] br0: port 2(c2) entered disabled state
[   38.395619] br0: port 3(c3) entered disabled state
[   38.396095] c3 (unregistering): left allmulticast mode
[   38.396183] c3 (unregistering): left promiscuous mode
[   38.396230] br0: port 3(c3) entered disabled state
[   38.494195] br0: port 4(sender) entered disabled state
[   38.494661] sender (unregistering): left allmulticast mode
[   38.494809] sender (unregistering): left promiscuous mode
[   38.495008] br0: port 4(sender) entered disabled state