[  726.657663] br0: port 1(c1) entered blocking state
[  726.657729] br0: port 1(c1) entered disabled state
[  726.657790] c1: entered allmulticast mode
[  726.657868] c1: entered promiscuous mode
[  726.699256] br0: port 2(c2) entered blocking state
[  726.699317] br0: port 2(c2) entered disabled state
[  726.699374] c2: entered allmulticast mode
[  726.699457] c2: entered promiscuous mode
[  726.741731] br0: port 3(c3) entered blocking state
[  726.741784] br0: port 3(c3) entered disabled state
[  726.741841] c3: entered allmulticast mode
[  726.741909] c3: entered promiscuous mode
[  726.785293] br0: port 4(sender) entered blocking state
[  726.785373] br0: port 4(sender) entered disabled state
[  726.785448] sender: entered allmulticast mode
[  726.785528] sender: entered promiscuous mode
[  726.803840] br0: port 4(sender) entered blocking state
[  726.803901] br0: port 4(sender) entered forwarding state
[  726.803982] br0: port 3(c3) entered blocking state
[  726.804033] br0: port 3(c3) entered forwarding state
[  726.804082] br0: port 2(c2) entered blocking state
[  726.804139] br0: port 2(c2) entered forwarding state
[  726.804196] br0: port 1(c1) entered blocking state
[  726.804248] br0: port 1(c1) entered forwarding state
[  737.510573] br0: port 1(c1) entered disabled state
[  737.510880] c1 (unregistering): left allmulticast mode
[  737.510964] c1 (unregistering): left promiscuous mode
[  737.511035] br0: port 1(c1) entered disabled state
[  737.566630] br0: port 2(c2) entered disabled state
[  737.567029] c2 (unregistering): left allmulticast mode
[  737.567117] c2 (unregistering): left promiscuous mode
[  737.567201] br0: port 2(c2) entered disabled state
[  737.598552] br0: port 3(c3) entered disabled state
[  737.599038] c3 (unregistering): left allmulticast mode
[  737.599118] c3 (unregistering): left promiscuous mode
[  737.599190] br0: port 3(c3) entered disabled state
[  737.646569] br0: port 4(sender) entered disabled state
[  737.646934] sender (unregistering): left allmulticast mode
[  737.647019] sender (unregistering): left promiscuous mode
[  737.647076] br0: port 4(sender) entered disabled state