[  736.792696] br0: port 1(c1) entered blocking state
[  736.792801] br0: port 1(c1) entered disabled state
[  736.792874] c1: entered allmulticast mode
[  736.792966] c1: entered promiscuous mode
[  736.838481] br0: port 2(c2) entered blocking state
[  736.838534] br0: port 2(c2) entered disabled state
[  736.838595] c2: entered allmulticast mode
[  736.838672] c2: entered promiscuous mode
[  736.888341] br0: port 3(c3) entered blocking state
[  736.888431] br0: port 3(c3) entered disabled state
[  736.888527] c3: entered allmulticast mode
[  736.888621] c3: entered promiscuous mode
[  736.938061] br0: port 4(sender) entered blocking state
[  736.938129] br0: port 4(sender) entered disabled state
[  736.938193] sender: entered allmulticast mode
[  736.938272] sender: entered promiscuous mode
[  736.955989] br0: port 4(sender) entered blocking state
[  736.956073] br0: port 4(sender) entered forwarding state
[  736.956143] br0: port 3(c3) entered blocking state
[  736.956201] br0: port 3(c3) entered forwarding state
[  736.956255] br0: port 2(c2) entered blocking state
[  736.956311] br0: port 2(c2) entered forwarding state
[  736.956367] br0: port 1(c1) entered blocking state
[  736.956423] br0: port 1(c1) entered forwarding state
[  747.674315] br0: port 1(c1) entered disabled state
[  747.674739] c1 (unregistering): left allmulticast mode
[  747.674814] c1 (unregistering): left promiscuous mode
[  747.674866] br0: port 1(c1) entered disabled state
[  747.719433] br0: port 2(c2) entered disabled state
[  747.719864] c2 (unregistering): left allmulticast mode
[  747.719931] c2 (unregistering): left promiscuous mode
[  747.719971] br0: port 2(c2) entered disabled state
[  747.785396] br0: port 3(c3) entered disabled state
[  747.785768] c3 (unregistering): left allmulticast mode
[  747.785828] c3 (unregistering): left promiscuous mode
[  747.785880] br0: port 3(c3) entered disabled state
[  747.853401] br0: port 4(sender) entered disabled state
[  747.853861] sender (unregistering): left allmulticast mode
[  747.853948] sender (unregistering): left promiscuous mode
[  747.854017] br0: port 4(sender) entered disabled state