ts_epoch,ts_local,marker
1787262377,23:46:17,CALL_START
1787262378,23:46:18,PHASE_C0
1787262491,23:48:11,PHASE_U-settle
1787262521,23:48:41,PHASE_U-ping
1787262544,23:49:04,PHASE_U-recovery
1787262575,23:49:35,PHASE_D-settle
1787262605,23:50:05,PHASE_D-ping
1787262628,23:50:28,PHASE_C1
1787262711,23:51:51,PHASE_LANGZEIT
1787263156,23:59:16,CALL_END