[  727.866142] br0: port 1(c1) entered blocking state
[  727.866213] br0: port 1(c1) entered disabled state
[  727.866284] c1: entered allmulticast mode
[  727.866362] c1: entered promiscuous mode
[  727.923426] br0: port 2(c2) entered blocking state
[  727.923535] br0: port 2(c2) entered disabled state
[  727.923634] c2: entered allmulticast mode
[  727.923732] c2: entered promiscuous mode
[  727.980282] br0: port 3(c3) entered blocking state
[  727.980349] br0: port 3(c3) entered disabled state
[  727.980427] c3: entered allmulticast mode
[  727.980514] c3: entered promiscuous mode
[  728.036005] br0: port 4(sender) entered blocking state
[  728.036120] br0: port 4(sender) entered disabled state
[  728.036205] sender: entered allmulticast mode
[  728.036315] sender: entered promiscuous mode
[  728.058238] br0: port 4(sender) entered blocking state
[  728.058326] br0: port 4(sender) entered forwarding state
[  728.058385] br0: port 3(c3) entered blocking state
[  728.058444] br0: port 3(c3) entered forwarding state
[  728.058533] br0: port 2(c2) entered blocking state
[  728.058581] br0: port 2(c2) entered forwarding state
[  728.058644] br0: port 1(c1) entered blocking state
[  728.058717] br0: port 1(c1) entered forwarding state
[  738.812064] br0: port 1(c1) entered disabled state
[  738.812515] c1 (unregistering): left allmulticast mode
[  738.812599] c1 (unregistering): left promiscuous mode
[  738.812657] br0: port 1(c1) entered disabled state
[  738.862125] br0: port 2(c2) entered disabled state
[  738.862460] c2 (unregistering): left allmulticast mode
[  738.862565] c2 (unregistering): left promiscuous mode
[  738.862625] br0: port 2(c2) entered disabled state
[  738.901045] br0: port 3(c3) entered disabled state
[  738.901324] c3 (unregistering): left allmulticast mode
[  738.901418] c3 (unregistering): left promiscuous mode
[  738.901482] br0: port 3(c3) entered disabled state
[  738.938103] br0: port 4(sender) entered disabled state
[  738.938426] sender (unregistering): left allmulticast mode
[  738.938506] sender (unregistering): left promiscuous mode
[  738.938581] br0: port 4(sender) entered disabled state