[Sep 13 15:55:16] VERBOSE[28748] pbx.c: [Sep 13 15:55:16]     -- Executing [999147@centrex:1] PickupChan("SIP/161.oceanet-00000838", "SIP/147.oceanet") in new stack
[Sep 13 15:55:16] ERROR[28748] astobj2.c: user_data is NULL
[Sep 13 15:55:16] ERROR[28748] astobj2.c: user_data is NULL
[Sep 13 15:55:16] WARNING[28748] chan_sip.c: No SIP tech_pvt! Fixup of SIP/161.oceanet-00000838 failed.
[Sep 13 15:55:16] WARNING[28748] channel.c: Fixup failed on channel SIP/161.oceanet-00000838<MASQ>, strange things may happen.
[Sep 13 15:55:16] VERBOSE[28748] pbx.c: [Sep 13 15:55:16]   == Spawn extension (centrex, 999147, 1) exited non-zero on 'SIP/147.oceanet-00000837<ZOMBIE>'