[  737.858548] br0: port 1(c1) entered blocking state
[  737.858623] br0: port 1(c1) entered disabled state
[  737.858694] c1: entered allmulticast mode
[  737.858785] c1: entered promiscuous mode
[  737.924172] br0: port 2(c2) entered blocking state
[  737.924262] br0: port 2(c2) entered disabled state
[  737.924366] c2: entered allmulticast mode
[  737.924475] c2: entered promiscuous mode
[  737.986268] br0: port 3(c3) entered blocking state
[  737.986345] br0: port 3(c3) entered disabled state
[  737.986474] c3: entered allmulticast mode
[  737.986584] c3: entered promiscuous mode
[  738.049826] br0: port 4(sender) entered blocking state
[  738.049893] br0: port 4(sender) entered disabled state
[  738.049952] sender: entered allmulticast mode
[  738.050064] sender: entered promiscuous mode
[  738.074509] br0: port 4(sender) entered blocking state
[  738.074595] br0: port 4(sender) entered forwarding state
[  738.074661] br0: port 3(c3) entered blocking state
[  738.074717] br0: port 3(c3) entered forwarding state
[  738.074762] br0: port 2(c2) entered blocking state
[  738.074816] br0: port 2(c2) entered forwarding state
[  738.074861] br0: port 1(c1) entered blocking state
[  738.074909] br0: port 1(c1) entered forwarding state
[  748.829478] br0: port 1(c1) entered disabled state
[  748.829889] c1 (unregistering): left allmulticast mode
[  748.829977] c1 (unregistering): left promiscuous mode
[  748.830045] br0: port 1(c1) entered disabled state
[  748.881472] br0: port 2(c2) entered disabled state
[  748.881767] c2 (unregistering): left allmulticast mode
[  748.881843] c2 (unregistering): left promiscuous mode
[  748.881889] br0: port 2(c2) entered disabled state
[  748.935511] br0: port 3(c3) entered disabled state
[  748.935909] c3 (unregistering): left allmulticast mode
[  748.935985] c3 (unregistering): left promiscuous mode
[  748.936036] br0: port 3(c3) entered disabled state
[  748.983459] br0: port 4(sender) entered disabled state
[  748.983794] sender (unregistering): left allmulticast mode
[  748.983861] sender (unregistering): left promiscuous mode
[  748.983923] br0: port 4(sender) entered disabled state