[  729.367314] br0: port 1(c1) entered blocking state
[  729.367384] br0: port 1(c1) entered disabled state
[  729.367460] c1: entered allmulticast mode
[  729.367547] c1: entered promiscuous mode
[  729.419017] br0: port 2(c2) entered blocking state
[  729.419122] br0: port 2(c2) entered disabled state
[  729.419202] c2: entered allmulticast mode
[  729.419323] c2: entered promiscuous mode
[  729.470823] br0: port 3(c3) entered blocking state
[  729.470902] br0: port 3(c3) entered disabled state
[  729.470973] c3: entered allmulticast mode
[  729.471070] c3: entered promiscuous mode
[  729.521302] br0: port 4(sender) entered blocking state
[  729.521403] br0: port 4(sender) entered disabled state
[  729.521488] sender: entered allmulticast mode
[  729.521590] sender: entered promiscuous mode
[  729.540156] br0: port 4(sender) entered blocking state
[  729.540243] br0: port 4(sender) entered forwarding state
[  729.540306] br0: port 3(c3) entered blocking state
[  729.540356] br0: port 3(c3) entered forwarding state
[  729.540406] br0: port 2(c2) entered blocking state
[  729.540454] br0: port 2(c2) entered forwarding state
[  729.540506] br0: port 1(c1) entered blocking state
[  729.540552] br0: port 1(c1) entered forwarding state
[  740.263421] br0: port 1(c1) entered disabled state
[  740.264120] c1 (unregistering): left allmulticast mode
[  740.264209] c1 (unregistering): left promiscuous mode
[  740.264299] br0: port 1(c1) entered disabled state
[  740.320417] br0: port 2(c2) entered disabled state
[  740.320746] c2 (unregistering): left allmulticast mode
[  740.320841] c2 (unregistering): left promiscuous mode
[  740.320915] br0: port 2(c2) entered disabled state
[  740.354408] br0: port 3(c3) entered disabled state
[  740.354712] c3 (unregistering): left allmulticast mode
[  740.354788] c3 (unregistering): left promiscuous mode
[  740.354861] br0: port 3(c3) entered disabled state
[  740.400399] br0: port 4(sender) entered disabled state
[  740.400693] sender (unregistering): left allmulticast mode
[  740.400756] sender (unregistering): left promiscuous mode
[  740.400822] br0: port 4(sender) entered disabled state