[  728.545567] br0: port 1(c1) entered blocking state
[  728.545631] br0: port 1(c1) entered disabled state
[  728.545697] c1: entered allmulticast mode
[  728.545786] c1: entered promiscuous mode
[  728.595861] br0: port 2(c2) entered blocking state
[  728.595970] br0: port 2(c2) entered disabled state
[  728.596053] c2: entered allmulticast mode
[  728.596149] c2: entered promiscuous mode
[  728.647781] br0: port 3(c3) entered blocking state
[  728.647865] br0: port 3(c3) entered disabled state
[  728.647935] c3: entered allmulticast mode
[  728.648022] c3: entered promiscuous mode
[  728.701212] br0: port 4(sender) entered blocking state
[  728.701284] br0: port 4(sender) entered disabled state
[  728.701353] sender: entered allmulticast mode
[  728.701470] sender: entered promiscuous mode
[  728.722219] br0: port 4(sender) entered blocking state
[  728.722284] br0: port 4(sender) entered forwarding state
[  728.722332] br0: port 3(c3) entered blocking state
[  728.722373] br0: port 3(c3) entered forwarding state
[  728.722418] br0: port 2(c2) entered blocking state
[  728.722459] br0: port 2(c2) entered forwarding state
[  728.722503] br0: port 1(c1) entered blocking state
[  728.722543] br0: port 1(c1) entered forwarding state
[  739.438356] br0: port 1(c1) entered disabled state
[  739.438700] c1 (unregistering): left allmulticast mode
[  739.438746] c1 (unregistering): left promiscuous mode
[  739.438784] br0: port 1(c1) entered disabled state
[  739.485373] br0: port 2(c2) entered disabled state
[  739.485673] c2 (unregistering): left allmulticast mode
[  739.485719] c2 (unregistering): left promiscuous mode
[  739.485764] br0: port 2(c2) entered disabled state
[  739.529504] br0: port 3(c3) entered disabled state
[  739.529848] c3 (unregistering): left allmulticast mode
[  739.529952] c3 (unregistering): left promiscuous mode
[  739.530006] br0: port 3(c3) entered disabled state
[  739.575463] br0: port 4(sender) entered disabled state
[  739.576040] sender (unregistering): left allmulticast mode
[  739.576096] sender (unregistering): left promiscuous mode
[  739.576175] br0: port 4(sender) entered disabled state