~ 13:29 $ linphone --verbose
linphone-message : Using (r/w) config information from .linphonerc
linphone-message : Initializing LinphoneCore 3.8.5
linphone-message : Vtable [0x113d200] registered on core [0x1135c10]
linphone-message : Linphone core [0x113d200] notifying [global_state_changed]
linphone-message : oRTP-0.24.2 initialized.
linphone-message : Mediastreamer2 factory 2.11.2 (git: 2.11.2) initialized.
linphone-message : CPU count set to 4
linphone-message : ms_factory_init() done
linphone-message : srtp init
linphone-message : Registering all soundcard handlers
linphone-message : New PulseAudio context state: PA_CONTEXT_CONNECTING
linphone-message : New PulseAudio context state: PA_CONTEXT_AUTHORIZING
linphone-message : New PulseAudio context state: PA_CONTEXT_SETTING_NAME
linphone-message : New PulseAudio context state: PA_CONTEXT_READY
linphone-message : Card 'PulseAudio: default' added
linphone-message : Card 'ALSA: default device' added
linphone-message : Unknown parameters 0
linphone-message : Invalid CTL default:0
linphone-warning : Could not attach mixer to card: Invalid argument
linphone-message : Unknown parameters 0
linphone-message : Unknown PCM default:0
linphone-message : Unknown parameters 0
linphone-message : Unknown PCM default:0
linphone-warning : Strange, sound card HDA Intel PCH does not seems to be capable of anything, retrying with plughw...
linphone-message : Card 'ALSA: HDA Intel PCH' added
linphone-message : Unknown parameters 1
linphone-message : Invalid CTL default:1
linphone-warning : Could not attach mixer to card: Invalid argument
linphone-message : Unknown parameters 1
linphone-message : Unknown PCM default:1
linphone-message : Unknown parameters 1
linphone-message : Unknown PCM default:1
linphone-warning : Strange, sound card Logitech USB Headset does not seems to be capable of anything, retrying with plughw...
linphone-message : Card 'ALSA: Logitech USB Headset' added
linphone-message : Registering all webcam handlers
linphone-message : Webcam V4L2: /dev/video0 added
linphone-message : Webcam StaticImage: Static picture added
linphone-message : ms_factory_init_voip() done
linphone-message : Loading ms plugins from [/usr/lib/x86_64-linux-gnu/mediastreamer/plugins]
linphone-message : Cannot open directory /usr/lib/x86_64-linux-gnu/mediastreamer/plugins: No such file or directory
linphone-message : Codec opus/48000 fmtp=[useinbandfec=1; stereo=0; sprop-stereo=0] number=-1, enabled=1) added to default capabilities.
linphone-message : Could not find encoder for SILK
linphone-message : Could not find decoder for SILK
linphone-message : Codec speex/16000 fmtp=[vbr=on] number=-1, enabled=1) added to default capabilities.
linphone-message : Codec speex/8000 fmtp=[vbr=on] number=-1, enabled=1) added to default capabilities.
linphone-message : Codec PCMU/8000 fmtp=[] number=0, enabled=1) added to default capabilities.
linphone-message : Codec PCMA/8000 fmtp=[] number=8, enabled=1) added to default capabilities.
linphone-message : Codec GSM/8000 fmtp=[] number=3, enabled=0) added to default capabilities.
linphone-message : Codec G722/8000 fmtp=[] number=9, enabled=0) added to default capabilities.
linphone-message : Could not find encoder for iLBC
linphone-message : Could not find decoder for iLBC
linphone-message : Could not find encoder for AMR
linphone-message : Could not find decoder for AMR
linphone-message : Could not find encoder for AMR-WB
linphone-message : Could not find decoder for AMR-WB
linphone-message : Could not find encoder for G729
linphone-message : Could not find decoder for G729
linphone-message : Could not find encoder for mpeg4-generic
linphone-message : Could not find decoder for mpeg4-generic
linphone-message : Could not find encoder for mpeg4-generic
linphone-message : Could not find decoder for mpeg4-generic
linphone-message : Could not find encoder for mpeg4-generic
linphone-message : Could not find decoder for mpeg4-generic
linphone-message : Could not find encoder for mpeg4-generic
linphone-message : Could not find decoder for mpeg4-generic
linphone-message : Could not find encoder for mpeg4-generic
linphone-message : Could not find decoder for mpeg4-generic
linphone-message : Could not find encoder for iSAC
linphone-message : Could not find decoder for iSAC
linphone-message : Codec speex/32000 fmtp=[vbr=on] number=-1, enabled=0) added to default capabilities.
linphone-message : Could not find encoder for SILK
linphone-message : Could not find decoder for SILK
linphone-message : Could not find encoder for SILK
linphone-message : Could not find decoder for SILK
linphone-message : Could not find encoder for SILK
linphone-message : Could not find decoder for SILK
linphone-message : Codec G726-16/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec G726-24/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec G726-32/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec G726-40/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec AAL2-G726-16/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec AAL2-G726-24/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec AAL2-G726-32/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec AAL2-G726-40/8000 fmtp=[] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec VP8/90000 fmtp=[] number=-1, enabled=1) added to default capabilities.
linphone-message : Could not find encoder for H264
linphone-message : Codec MP4V-ES/90000 fmtp=[profile-level-id=3] number=-1, enabled=1) added to default capabilities.
linphone-message : Codec H263-1998/90000 fmtp=[CIF=1;QCIF=1] number=-1, enabled=0) added to default capabilities.
linphone-message : Codec H263/90000 fmtp=[] number=34, enabled=0) added to default capabilities.
linphone-message : Could not find encoder for 1016
linphone-message : Could not find decoder for 1016
linphone-message : Could not find encoder for G723
linphone-message : Could not find decoder for G723
linphone-message : Could not find encoder for LPC
linphone-message : Could not find decoder for LPC
linphone-message : Codec L16/44100 fmtp=[] number=10, enabled=0) added to default capabilities.
linphone-message : Codec L16/44100 fmtp=[] number=11, enabled=0) added to default capabilities.
linphone-message : Could not find encoder for CN
linphone-message : Could not find decoder for CN
linphone-message : Could not find encoder for G729
linphone-message : Could not find decoder for G729
linphone-message : Could not find encoder for H261
linphone-message : Could not find decoder for H261
linphone-message : Could not find encoder for MPV
linphone-message : Could not find decoder for MPV
linphone-message : Sal nat helper [enabled]
linphone-message : Root ca path set to /etc/ssl/certs
linphone-message : Root ca path set to /etc/ssl/certs
linphone-message : Root ca path set to /etc/ssl/certs
linphone-message : Linphone core [0x113d200] notifying [configuring_status]
linphone-message : Cannot open directory /usr/lib/liblinphone/plugins: No such file or directory
linphone-message : linphone_core_set_playback_gain_db(): no active call.
linphone-message : linphone_core_set_mic_gain_db(): no active call.
linphone-message : MTU is supposed to be 1300, rtp payload max size will be 1240
linphone-message : Sal nat helper [enabled]
linphone-message : Sal use rport [enabled]
linphone-message : Supported codec opus/48000 fmtp=useinbandfec=1; stereo=0; sprop-stereo=0 automatically added to codec list.
linphone-message : Supported codec speex/16000 fmtp=vbr=on automatically added to codec list.
linphone-message : Supported codec speex/8000 fmtp=vbr=on automatically added to codec list.
linphone-message : Supported codec PCMU/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec PCMA/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec GSM/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec G722/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec speex/32000 fmtp=vbr=on automatically added to codec list.
linphone-message : Supported codec G726-16/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec G726-24/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec G726-32/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec G726-40/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec AAL2-G726-16/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec AAL2-G726-24/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec AAL2-G726-32/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec AAL2-G726-40/8000 fmtp= automatically added to codec list.
linphone-message : Supported codec L16/44100 fmtp= automatically added to codec list.
linphone-message : Supported codec L16/44100 fmtp= automatically added to codec list.
linphone-message : Supported codec VP8/90000 fmtp= automatically added to codec list.
linphone-message : Supported codec MP4V-ES/90000 fmtp=profile-level-id=3 automatically added to codec list.
linphone-message : Supported codec H263-1998/90000 fmtp=CIF=1;QCIF=1 automatically added to codec list.
linphone-message : Supported codec H263/90000 fmtp= automatically added to codec list.
linphone-message : Sal use rport [enabled]
linphone-message : Root ca path set to /etc/ssl/certs
linphone-message : sal_unlisten_ports done
linphone-message : Creating listening point [0x122d6d0] on [sip:0.0.0.0:5060;transport=TCP]
linphone-message : Linphone core [0x113d200] notifying [display_status]
linphone-message : Linphone core [0x113d200] notifying [global_state_changed]
linphone-message : Notifying all friends that we are [online]
linphone-message : Core is using a single SIP transport, migrating proxy config and enabling multi-transport.
Segmentation fault (core dumped)