[  492.496793] br0: port 1(c1) entered blocking state
[  492.496874] br0: port 1(c1) entered disabled state
[  492.496963] c1: entered allmulticast mode
[  492.497064] c1: entered promiscuous mode
[  492.554238] br0: port 2(c2) entered blocking state
[  492.554333] br0: port 2(c2) entered disabled state
[  492.554407] c2: entered allmulticast mode
[  492.554499] c2: entered promiscuous mode
[  492.609576] br0: port 3(c3) entered blocking state
[  492.609647] br0: port 3(c3) entered disabled state
[  492.609708] c3: entered allmulticast mode
[  492.609779] c3: entered promiscuous mode
[  492.667793] br0: port 4(sender) entered blocking state
[  492.667871] br0: port 4(sender) entered disabled state
[  492.667950] sender: entered allmulticast mode
[  492.668045] sender: entered promiscuous mode
[  492.690897] br0: port 4(sender) entered blocking state
[  492.690983] br0: port 4(sender) entered forwarding state
[  492.691045] br0: port 3(c3) entered blocking state
[  492.691095] br0: port 3(c3) entered forwarding state
[  492.691148] br0: port 2(c2) entered blocking state
[  492.691213] br0: port 2(c2) entered forwarding state
[  492.691272] br0: port 1(c1) entered blocking state
[  492.691324] br0: port 1(c1) entered forwarding state
[  503.409155] br0: port 1(c1) entered disabled state
[  503.409907] c1 (unregistering): left allmulticast mode
[  503.410012] c1 (unregistering): left promiscuous mode
[  503.410075] br0: port 1(c1) entered disabled state
[  503.464316] br0: port 2(c2) entered disabled state
[  503.464699] c2 (unregistering): left allmulticast mode
[  503.464785] c2 (unregistering): left promiscuous mode
[  503.464829] br0: port 2(c2) entered disabled state
[  503.510244] br0: port 3(c3) entered disabled state
[  503.510618] c3 (unregistering): left allmulticast mode
[  503.510692] c3 (unregistering): left promiscuous mode
[  503.510752] br0: port 3(c3) entered disabled state
[  503.566171] br0: port 4(sender) entered disabled state
[  503.566468] sender (unregistering): left allmulticast mode
[  503.566547] sender (unregistering): left promiscuous mode
[  503.566596] br0: port 4(sender) entered disabled state