[  454.082189] br0: port 1(c1) entered blocking state
[  454.082298] br0: port 1(c1) entered disabled state
[  454.082380] c1: entered allmulticast mode
[  454.082468] c1: entered promiscuous mode
[  454.139869] br0: port 2(c2) entered blocking state
[  454.139934] br0: port 2(c2) entered disabled state
[  454.139995] c2: entered allmulticast mode
[  454.140077] c2: entered promiscuous mode
[  454.200652] br0: port 3(c3) entered blocking state
[  454.200767] br0: port 3(c3) entered disabled state
[  454.200860] c3: entered allmulticast mode
[  454.200975] c3: entered promiscuous mode
[  454.258075] br0: port 4(sender) entered blocking state
[  454.258150] br0: port 4(sender) entered disabled state
[  454.258239] sender: entered allmulticast mode
[  454.258329] sender: entered promiscuous mode
[  454.279939] br0: port 4(sender) entered blocking state
[  454.279998] br0: port 4(sender) entered forwarding state
[  454.280049] br0: port 3(c3) entered blocking state
[  454.280087] br0: port 3(c3) entered forwarding state
[  454.280128] br0: port 2(c2) entered blocking state
[  454.280171] br0: port 2(c2) entered forwarding state
[  454.280215] br0: port 1(c1) entered blocking state
[  454.280255] br0: port 1(c1) entered forwarding state
[  464.993393] br0: port 1(c1) entered disabled state
[  464.993674] c1 (unregistering): left allmulticast mode
[  464.993717] c1 (unregistering): left promiscuous mode
[  464.993782] br0: port 1(c1) entered disabled state
[  465.042387] br0: port 2(c2) entered disabled state
[  465.042689] c2 (unregistering): left allmulticast mode
[  465.042758] c2 (unregistering): left promiscuous mode
[  465.042825] br0: port 2(c2) entered disabled state
[  465.076344] br0: port 3(c3) entered disabled state
[  465.076576] c3 (unregistering): left allmulticast mode
[  465.076629] c3 (unregistering): left promiscuous mode
[  465.076670] br0: port 3(c3) entered disabled state
[  465.107333] br0: port 4(sender) entered disabled state
[  465.107578] sender (unregistering): left allmulticast mode
[  465.107624] sender (unregistering): left promiscuous mode
[  465.107665] br0: port 4(sender) entered disabled state