[  450.246554] br0: port 1(c1) entered blocking state
[  450.246625] br0: port 1(c1) entered disabled state
[  450.246697] c1: entered allmulticast mode
[  450.246769] c1: entered promiscuous mode
[  450.299448] br0: port 2(c2) entered blocking state
[  450.299560] br0: port 2(c2) entered disabled state
[  450.299651] c2: entered allmulticast mode
[  450.299762] c2: entered promiscuous mode
[  450.353965] br0: port 3(c3) entered blocking state
[  450.354043] br0: port 3(c3) entered disabled state
[  450.354122] c3: entered allmulticast mode
[  450.354220] c3: entered promiscuous mode
[  450.405019] br0: port 4(sender) entered blocking state
[  450.405093] br0: port 4(sender) entered disabled state
[  450.405182] sender: entered allmulticast mode
[  450.405306] sender: entered promiscuous mode
[  450.425869] br0: port 4(sender) entered blocking state
[  450.425939] br0: port 4(sender) entered forwarding state
[  450.425988] br0: port 3(c3) entered blocking state
[  450.426029] br0: port 3(c3) entered forwarding state
[  450.426067] br0: port 2(c2) entered blocking state
[  450.426117] br0: port 2(c2) entered forwarding state
[  450.426163] br0: port 1(c1) entered blocking state
[  450.426204] br0: port 1(c1) entered forwarding state
[  461.140143] br0: port 1(c1) entered disabled state
[  461.140445] c1 (unregistering): left allmulticast mode
[  461.140492] c1 (unregistering): left promiscuous mode
[  461.140537] br0: port 1(c1) entered disabled state
[  461.197172] br0: port 2(c2) entered disabled state
[  461.197487] c2 (unregistering): left allmulticast mode
[  461.197561] c2 (unregistering): left promiscuous mode
[  461.197615] br0: port 2(c2) entered disabled state
[  461.223158] br0: port 3(c3) entered disabled state
[  461.223498] c3 (unregistering): left allmulticast mode
[  461.223569] c3 (unregistering): left promiscuous mode
[  461.223612] br0: port 3(c3) entered disabled state
[  461.272151] br0: port 4(sender) entered disabled state
[  461.272621] sender (unregistering): left allmulticast mode
[  461.272716] sender (unregistering): left promiscuous mode
[  461.272779] br0: port 4(sender) entered disabled state