[  736.782876] br0: port 1(c1) entered blocking state
[  736.782943] br0: port 1(c1) entered disabled state
[  736.783009] c1: entered allmulticast mode
[  736.783097] c1: entered promiscuous mode
[  736.838288] br0: port 2(c2) entered blocking state
[  736.838354] br0: port 2(c2) entered disabled state
[  736.838442] c2: entered allmulticast mode
[  736.838517] c2: entered promiscuous mode
[  736.891191] br0: port 3(c3) entered blocking state
[  736.891299] br0: port 3(c3) entered disabled state
[  736.891388] c3: entered allmulticast mode
[  736.891484] c3: entered promiscuous mode
[  736.946063] br0: port 4(sender) entered blocking state
[  736.946139] br0: port 4(sender) entered disabled state
[  736.946201] sender: entered allmulticast mode
[  736.946290] sender: entered promiscuous mode
[  736.967095] br0: port 4(sender) entered blocking state
[  736.967174] br0: port 4(sender) entered forwarding state
[  736.967232] br0: port 3(c3) entered blocking state
[  736.967279] br0: port 3(c3) entered forwarding state
[  736.967321] br0: port 2(c2) entered blocking state
[  736.967373] br0: port 2(c2) entered forwarding state
[  736.967426] br0: port 1(c1) entered blocking state
[  736.967470] br0: port 1(c1) entered forwarding state
[  747.670571] br0: port 1(c1) entered disabled state
[  747.670940] c1 (unregistering): left allmulticast mode
[  747.671001] c1 (unregistering): left promiscuous mode
[  747.671051] br0: port 1(c1) entered disabled state
[  747.718535] br0: port 2(c2) entered disabled state
[  747.718899] c2 (unregistering): left allmulticast mode
[  747.718971] c2 (unregistering): left promiscuous mode
[  747.719025] br0: port 2(c2) entered disabled state
[  747.745517] br0: port 3(c3) entered disabled state
[  747.745814] c3 (unregistering): left allmulticast mode
[  747.745861] c3 (unregistering): left promiscuous mode
[  747.745900] br0: port 3(c3) entered disabled state
[  747.786526] br0: port 4(sender) entered disabled state
[  747.786780] sender (unregistering): left allmulticast mode
[  747.786822] sender (unregistering): left promiscuous mode
[  747.786855] br0: port 4(sender) entered disabled state