Everything seems to work fine, but this warning shows up whenever using the "switch" functionality in IAX2 to make use of a remote server's dialplan:
Should investigate if there's actually something wrong and if so what/why, or if this warning should be a debug message.
[Sep 7 18:12:01] -- Executing Dial('IAX2/10.40.1.200/8')
[Sep 7 18:12:01] -- Call accepted by 10.40.1.200:4569 (format ulaw)
[Sep 7 18:12:01] -- Format for call is (ulaw)
[Sep 7 18:12:01] -- Called IAX2/10.40.1.200/8
[Sep 7 18:12:01] -- IAX2/proliant-4377 is making progress passing it to PJSIP/PolycomRack-00000002
[Sep 7 18:12:07] -- Hungup 'IAX2/proliant-4377'
[Sep 7 18:12:07] == Spawn extension (from-internal, 8, 1) exited non-zero on 'PJSIP/PolycomRack-00000002'
[Sep 7 18:12:07] WARNING[86458][C-00000003]: chan_iax2.c:14456 iax2_exists: Unable to make DP cache
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