[  572.492379] br0: port 1(c1) entered blocking state
[  572.492441] br0: port 1(c1) entered disabled state
[  572.492488] c1: entered allmulticast mode
[  572.492555] c1: entered promiscuous mode
[  572.558302] br0: port 2(c2) entered blocking state
[  572.558361] br0: port 2(c2) entered disabled state
[  572.558411] c2: entered allmulticast mode
[  572.558473] c2: entered promiscuous mode
[  572.627804] br0: port 3(c3) entered blocking state
[  572.627864] br0: port 3(c3) entered disabled state
[  572.627919] c3: entered allmulticast mode
[  572.627990] c3: entered promiscuous mode
[  572.696598] br0: port 4(sender) entered blocking state
[  572.696664] br0: port 4(sender) entered disabled state
[  572.696714] sender: entered allmulticast mode
[  572.696794] sender: entered promiscuous mode
[  572.722600] br0: port 4(sender) entered blocking state
[  572.722648] br0: port 4(sender) entered forwarding state
[  572.722686] br0: port 3(c3) entered blocking state
[  572.722718] br0: port 3(c3) entered forwarding state
[  572.722753] br0: port 2(c2) entered blocking state
[  572.722782] br0: port 2(c2) entered forwarding state
[  572.722816] br0: port 1(c1) entered blocking state
[  572.722845] br0: port 1(c1) entered forwarding state
[  583.484054] br0: port 1(c1) entered disabled state
[  583.484296] c1 (unregistering): left allmulticast mode
[  583.484337] c1 (unregistering): left promiscuous mode
[  583.484370] br0: port 1(c1) entered disabled state
[  583.529070] br0: port 2(c2) entered disabled state
[  583.529444] c2 (unregistering): left allmulticast mode
[  583.529484] c2 (unregistering): left promiscuous mode
[  583.529524] br0: port 2(c2) entered disabled state
[  583.579086] br0: port 3(c3) entered disabled state
[  583.579323] c3 (unregistering): left allmulticast mode
[  583.579371] c3 (unregistering): left promiscuous mode
[  583.579408] br0: port 3(c3) entered disabled state
[  583.621036] br0: port 4(sender) entered disabled state
[  583.621256] sender (unregistering): left allmulticast mode
[  583.621297] sender (unregistering): left promiscuous mode
[  583.621330] br0: port 4(sender) entered disabled state