[  735.936737] br0: port 1(c1) entered blocking state
[  735.936834] br0: port 1(c1) entered disabled state
[  735.936927] c1: entered allmulticast mode
[  735.937039] c1: entered promiscuous mode
[  736.002360] br0: port 2(c2) entered blocking state
[  736.002438] br0: port 2(c2) entered disabled state
[  736.002506] c2: entered allmulticast mode
[  736.002605] c2: entered promiscuous mode
[  736.065041] br0: port 3(c3) entered blocking state
[  736.065123] br0: port 3(c3) entered disabled state
[  736.065203] c3: entered allmulticast mode
[  736.065289] c3: entered promiscuous mode
[  736.126706] br0: port 4(sender) entered blocking state
[  736.126778] br0: port 4(sender) entered disabled state
[  736.126838] sender: entered allmulticast mode
[  736.126936] sender: entered promiscuous mode
[  736.151636] br0: port 4(sender) entered blocking state
[  736.151712] br0: port 4(sender) entered forwarding state
[  736.151775] br0: port 3(c3) entered blocking state
[  736.151820] br0: port 3(c3) entered forwarding state
[  736.151858] br0: port 2(c2) entered blocking state
[  736.151907] br0: port 2(c2) entered forwarding state
[  736.151958] br0: port 1(c1) entered blocking state
[  736.152005] br0: port 1(c1) entered forwarding state
[  746.923088] br0: port 1(c1) entered disabled state
[  746.923417] c1 (unregistering): left allmulticast mode
[  746.923496] c1 (unregistering): left promiscuous mode
[  746.923541] br0: port 1(c1) entered disabled state
[  746.965058] br0: port 2(c2) entered disabled state
[  746.965368] c2 (unregistering): left allmulticast mode
[  746.965458] c2 (unregistering): left promiscuous mode
[  746.965513] br0: port 2(c2) entered disabled state
[  747.023054] br0: port 3(c3) entered disabled state
[  747.023386] c3 (unregistering): left allmulticast mode
[  747.023462] c3 (unregistering): left promiscuous mode
[  747.023512] br0: port 3(c3) entered disabled state
[  747.073108] br0: port 4(sender) entered disabled state
[  747.073463] sender (unregistering): left allmulticast mode
[  747.073529] sender (unregistering): left promiscuous mode
[  747.073569] br0: port 4(sender) entered disabled state