[  738.025909] br0: port 1(c1) entered blocking state
[  738.025983] br0: port 1(c1) entered disabled state
[  738.026058] c1: entered allmulticast mode
[  738.026149] c1: entered promiscuous mode
[  738.075917] br0: port 2(c2) entered blocking state
[  738.076008] br0: port 2(c2) entered disabled state
[  738.076087] c2: entered allmulticast mode
[  738.076177] c2: entered promiscuous mode
[  738.124743] br0: port 3(c3) entered blocking state
[  738.124804] br0: port 3(c3) entered disabled state
[  738.124862] c3: entered allmulticast mode
[  738.124950] c3: entered promiscuous mode
[  738.174556] br0: port 4(sender) entered blocking state
[  738.174642] br0: port 4(sender) entered disabled state
[  738.174708] sender: entered allmulticast mode
[  738.174793] sender: entered promiscuous mode
[  738.195275] br0: port 4(sender) entered blocking state
[  738.195352] br0: port 4(sender) entered forwarding state
[  738.195403] br0: port 3(c3) entered blocking state
[  738.195445] br0: port 3(c3) entered forwarding state
[  738.195500] br0: port 2(c2) entered blocking state
[  738.195550] br0: port 2(c2) entered forwarding state
[  738.195595] br0: port 1(c1) entered blocking state
[  738.195643] br0: port 1(c1) entered forwarding state
[  748.953253] br0: port 1(c1) entered disabled state
[  748.953699] c1 (unregistering): left allmulticast mode
[  748.953778] c1 (unregistering): left promiscuous mode
[  748.953857] br0: port 1(c1) entered disabled state
[  749.034174] br0: port 2(c2) entered disabled state
[  749.034623] c2 (unregistering): left allmulticast mode
[  749.034697] c2 (unregistering): left promiscuous mode
[  749.034751] br0: port 2(c2) entered disabled state
[  749.100266] br0: port 3(c3) entered disabled state
[  749.100702] c3 (unregistering): left allmulticast mode
[  749.100947] c3 (unregistering): left promiscuous mode
[  749.101013] br0: port 3(c3) entered disabled state
[  749.177162] br0: port 4(sender) entered disabled state
[  749.177606] sender (unregistering): left allmulticast mode
[  749.177672] sender (unregistering): left promiscuous mode
[  749.177725] br0: port 4(sender) entered disabled state