[  745.619312] br0: port 1(c1) entered blocking state
[  745.619400] br0: port 1(c1) entered disabled state
[  745.619458] c1: entered allmulticast mode
[  745.619529] c1: entered promiscuous mode
[  745.675571] br0: port 2(c2) entered blocking state
[  745.675676] br0: port 2(c2) entered disabled state
[  745.675760] c2: entered allmulticast mode
[  745.675858] c2: entered promiscuous mode
[  745.729383] br0: port 3(c3) entered blocking state
[  745.729474] br0: port 3(c3) entered disabled state
[  745.729534] c3: entered allmulticast mode
[  745.729612] c3: entered promiscuous mode
[  745.784400] br0: port 4(sender) entered blocking state
[  745.784497] br0: port 4(sender) entered disabled state
[  745.784570] sender: entered allmulticast mode
[  745.784648] sender: entered promiscuous mode
[  745.807219] br0: port 4(sender) entered blocking state
[  745.807290] br0: port 4(sender) entered forwarding state
[  745.807343] br0: port 3(c3) entered blocking state
[  745.807394] br0: port 3(c3) entered forwarding state
[  745.807444] br0: port 2(c2) entered blocking state
[  745.807501] br0: port 2(c2) entered forwarding state
[  745.807579] br0: port 1(c1) entered blocking state
[  745.807620] br0: port 1(c1) entered forwarding state
[  756.523179] br0: port 1(c1) entered disabled state
[  756.523727] c1 (unregistering): left allmulticast mode
[  756.523783] c1 (unregistering): left promiscuous mode
[  756.523839] br0: port 1(c1) entered disabled state
[  756.569139] br0: port 2(c2) entered disabled state
[  756.569491] c2 (unregistering): left allmulticast mode
[  756.569562] c2 (unregistering): left promiscuous mode
[  756.569605] br0: port 2(c2) entered disabled state
[  756.628178] br0: port 3(c3) entered disabled state
[  756.628645] c3 (unregistering): left allmulticast mode
[  756.628696] c3 (unregistering): left promiscuous mode
[  756.628747] br0: port 3(c3) entered disabled state
[  756.663149] br0: port 4(sender) entered disabled state
[  756.663446] sender (unregistering): left allmulticast mode
[  756.663504] sender (unregistering): left promiscuous mode
[  756.663548] br0: port 4(sender) entered disabled state