Ok, I've done it but when I press Control C (in the Telnet session), it doesn't do anything neither I can't access the menu to restart Enigma.
I've copied only the beginning of the action.
action -> DirectionActions right
[eDVBServicePlay] setFastForward 2
[eTSMPEGDecoder] decoder state: decoderfastforward, vpid=006e, apid=0079
[eDVBAudio0] AUDIO_STOP ok
[eDVBAudio0] DEMUX_STOP ok
[eDVBAudio0] AUDIO_CONTINUE ok
[eDVBAudio0] destroy
[eDVBVideo0] VIDEO_SLOWMOTION 0 ok
[eDVBVideo0] VIDEO_FAST_FORWARD 2 ok
[eDVBVideo0] VIDEO_CONTINUE ok
resolved to FAST FORWARD
action -> DirectionActions rightUp
unknown action DirectionActions/rightUp! typo in keymap?
action -> DirectionActions right
[eDVBServicePlay] setFastForward 4
[eTSMPEGDecoder] decoder state: decoderfastforward, vpid=006e, apid=0079
[eDVBVideo0] VIDEO_SLOWMOTION 0 ok
[eDVBVideo0] VIDEO_FAST_FORWARD 4 ok
[eDVBVideo0] VIDEO_CONTINUE ok
resolved to FAST FORWARD
action -> DirectionActions rightUp
unknown action DirectionActions/rightUp! typo in keymap?
action -> MoviePlayerActions leavePlayer
warning, skin is missing element chosenletter in <class 'Screens.MovieSelection.
MovieSelection'>
warning, skin is missing element movie_sort in <class 'Screens.MovieSelection.Mo
vieSelection'>
warning, skin is missing element movie_off in <class 'Screens.MovieSelection.Mov
ieSelection'>
[Skin] SKIN ERROR in screen 'MovieSelectionSummary' widget 'panel': {Kerni-HD1R2
/skin.xml}: Failed to create skincontext (right,*,60,None) in Context (40,384)+(
452,96) : unsupported operand type(s) for -: 'int' and 'NoneType'. Please contac
t the skin's author!
[eFilePushThread] stopping thread
[eFilePushThread] STOP
service end!
resolved to PLAY
[eDVBServicePlay] unpause
[eDVBServicePlay] setFastForward trickplay stopped .. ret -1, pos 0
[eTSMPEGDecoder] decoder state: play, vpid=006e, apid=0079
[eDVBAudio0] DMX_SET_PES_FILTER pid=0x0079 ok
[eDVBAudio0] DEMUX_START [gRC] main thread is non-idle! display spinner!
^C
As I don't use the standard skin, I tried again with Plu-FullHD and there is the same result.