[  736.372210] br0: port 1(c1) entered blocking state
[  736.372292] br0: port 1(c1) entered disabled state
[  736.372363] c1: entered allmulticast mode
[  736.372455] c1: entered promiscuous mode
[  736.422190] br0: port 2(c2) entered blocking state
[  736.422255] br0: port 2(c2) entered disabled state
[  736.422309] c2: entered allmulticast mode
[  736.422385] c2: entered promiscuous mode
[  736.471212] br0: port 3(c3) entered blocking state
[  736.471299] br0: port 3(c3) entered disabled state
[  736.471363] c3: entered allmulticast mode
[  736.471439] c3: entered promiscuous mode
[  736.523481] br0: port 4(sender) entered blocking state
[  736.523561] br0: port 4(sender) entered disabled state
[  736.523644] sender: entered allmulticast mode
[  736.523733] sender: entered promiscuous mode
[  736.543614] br0: port 4(sender) entered blocking state
[  736.543702] br0: port 4(sender) entered forwarding state
[  736.543765] br0: port 3(c3) entered blocking state
[  736.543812] br0: port 3(c3) entered forwarding state
[  736.543855] br0: port 2(c2) entered blocking state
[  736.543895] br0: port 2(c2) entered forwarding state
[  736.543938] br0: port 1(c1) entered blocking state
[  736.543978] br0: port 1(c1) entered forwarding state
[  747.263785] br0: port 1(c1) entered disabled state
[  747.264091] c1 (unregistering): left allmulticast mode
[  747.264153] c1 (unregistering): left promiscuous mode
[  747.264205] br0: port 1(c1) entered disabled state
[  747.304769] br0: port 2(c2) entered disabled state
[  747.305108] c2 (unregistering): left allmulticast mode
[  747.305205] c2 (unregistering): left promiscuous mode
[  747.305272] br0: port 2(c2) entered disabled state
[  747.349767] br0: port 3(c3) entered disabled state
[  747.350059] c3 (unregistering): left allmulticast mode
[  747.350122] c3 (unregistering): left promiscuous mode
[  747.350166] br0: port 3(c3) entered disabled state
[  747.382781] br0: port 4(sender) entered disabled state
[  747.383094] sender (unregistering): left allmulticast mode
[  747.383164] sender (unregistering): left promiscuous mode
[  747.383210] br0: port 4(sender) entered disabled state