[Freeswitch-users] fax call fails with repeated log message blows up logs

[Douglas Davenport]

randomly we get this message over and over on outbound fax calls. Any ideas
what causes fax to end up in this state?
Running FS 1.6.18

2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Start T4
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.38T No new
frame or end transmission condition.
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Send
complete in phase D_RX, state II_Q
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Changing
from phase D_RX to D_RX
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.38T Set rx
type 4
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.38T Set tx
type 0
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Start T4
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.38T No new
frame or end transmission condition.
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Send
complete in phase D_RX, state II_Q
2018-01-24 15:49:22.368959 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 Changing
from phase D_RX to D_RX


seems to relate to this line in source:

https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/libs/spandsp/src/t38_terminal.c#1015
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