[  726.965096] br0: port 1(c1) entered blocking state
[  726.965221] br0: port 1(c1) entered disabled state
[  726.965319] c1: entered allmulticast mode
[  726.965420] c1: entered promiscuous mode
[  727.017089] br0: port 2(c2) entered blocking state
[  727.017175] br0: port 2(c2) entered disabled state
[  727.017241] c2: entered allmulticast mode
[  727.017340] c2: entered promiscuous mode
[  727.069174] br0: port 3(c3) entered blocking state
[  727.069245] br0: port 3(c3) entered disabled state
[  727.069380] c3: entered allmulticast mode
[  727.069481] c3: entered promiscuous mode
[  727.120778] br0: port 4(sender) entered blocking state
[  727.120870] br0: port 4(sender) entered disabled state
[  727.120942] sender: entered allmulticast mode
[  727.121033] sender: entered promiscuous mode
[  727.140321] br0: port 4(sender) entered blocking state
[  727.140390] br0: port 4(sender) entered forwarding state
[  727.140443] br0: port 3(c3) entered blocking state
[  727.140496] br0: port 3(c3) entered forwarding state
[  727.140545] br0: port 2(c2) entered blocking state
[  727.140597] br0: port 2(c2) entered forwarding state
[  727.140653] br0: port 1(c1) entered blocking state
[  727.140703] br0: port 1(c1) entered forwarding state
[  737.858986] br0: port 1(c1) entered disabled state
[  737.859283] c1 (unregistering): left allmulticast mode
[  737.859337] c1 (unregistering): left promiscuous mode
[  737.859380] br0: port 1(c1) entered disabled state
[  737.898981] br0: port 2(c2) entered disabled state
[  737.899298] c2 (unregistering): left allmulticast mode
[  737.899346] c2 (unregistering): left promiscuous mode
[  737.899394] br0: port 2(c2) entered disabled state
[  737.944970] br0: port 3(c3) entered disabled state
[  737.945244] c3 (unregistering): left allmulticast mode
[  737.945297] c3 (unregistering): left promiscuous mode
[  737.945344] br0: port 3(c3) entered disabled state
[  737.983966] br0: port 4(sender) entered disabled state
[  737.984292] sender (unregistering): left allmulticast mode
[  737.984339] sender (unregistering): left promiscuous mode
[  737.984384] br0: port 4(sender) entered disabled state