[  719.750952] br0: port 1(c1) entered blocking state
[  719.751027] br0: port 1(c1) entered disabled state
[  719.751087] c1: entered allmulticast mode
[  719.751165] c1: entered promiscuous mode
[  719.811574] br0: port 2(c2) entered blocking state
[  719.811633] br0: port 2(c2) entered disabled state
[  719.811695] c2: entered allmulticast mode
[  719.811765] c2: entered promiscuous mode
[  719.875515] br0: port 3(c3) entered blocking state
[  719.875604] br0: port 3(c3) entered disabled state
[  719.875666] c3: entered allmulticast mode
[  719.875789] c3: entered promiscuous mode
[  719.940090] br0: port 4(sender) entered blocking state
[  719.940164] br0: port 4(sender) entered disabled state
[  719.940235] sender: entered allmulticast mode
[  719.940332] sender: entered promiscuous mode
[  719.965323] br0: port 4(sender) entered blocking state
[  719.965397] br0: port 4(sender) entered forwarding state
[  719.965458] br0: port 3(c3) entered blocking state
[  719.965508] br0: port 3(c3) entered forwarding state
[  719.965563] br0: port 2(c2) entered blocking state
[  719.965611] br0: port 2(c2) entered forwarding state
[  719.965665] br0: port 1(c1) entered blocking state
[  719.965727] br0: port 1(c1) entered forwarding state
[  730.687854] br0: port 1(c1) entered disabled state
[  730.688172] c1 (unregistering): left allmulticast mode
[  730.688264] c1 (unregistering): left promiscuous mode
[  730.688318] br0: port 1(c1) entered disabled state
[  730.747887] br0: port 2(c2) entered disabled state
[  730.748285] c2 (unregistering): left allmulticast mode
[  730.748382] c2 (unregistering): left promiscuous mode
[  730.748431] br0: port 2(c2) entered disabled state
[  730.785907] br0: port 3(c3) entered disabled state
[  730.786210] c3 (unregistering): left allmulticast mode
[  730.786283] c3 (unregistering): left promiscuous mode
[  730.786346] br0: port 3(c3) entered disabled state
[  730.841876] br0: port 4(sender) entered disabled state
[  730.842186] sender (unregistering): left allmulticast mode
[  730.842240] sender (unregistering): left promiscuous mode
[  730.842284] br0: port 4(sender) entered disabled state