diff --git a/doc/internals/stream-sock-states.fig b/doc/internals/stream-sock-states.fig
index 6380336..d5bf7f0 100644
--- a/doc/internals/stream-sock-states.fig
+++ b/doc/internals/stream-sock-states.fig
@@ -1,4 +1,4 @@
-#FIG 3.2  Produced by xfig version 3.2.5-alpha5
+#FIG 3.2
 Portrait
 Center
 Metric
@@ -10,179 +10,179 @@
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 6 1845 2295 1980 2430
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 6 2295 4815 2430 4950
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 6 1800 3960 1980 4140
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 6 4275 3240 4410 3375
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 6 4275 4320 4410 4455
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 6 4275 4590 4455 4770
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 1 2 0 1 0 6 50 -1 20 0.000 1 0.0000 2250 5422 225 112 2025 5422 2475 5422
@@ -212,37 +212,39 @@
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@@ -320,37 +322,37 @@
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 	 2340 3825 2385 4005 2925 4275 2655 4815 2295 5310
 	 0.000 1.000 1.000 1.000 0.000
-4 0 0 50 -1 14 6 0.0000 4 90 2880 4500 1710 ASS-CON: ssui(): connect_server() == SN_ERR_NONE\001
-4 0 0 50 -1 14 6 0.0000 4 75 540 4500 1350 INI-REQ: \001
-4 0 0 50 -1 14 6 0.0000 4 90 3720 4500 1530 REQ-ASS: prepare_conn_request(): srv_redispatch_connect() == 0\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2475 2700 4\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 1620 4500 6\001
-4 0 0 50 -1 14 6 0.0000 4 90 3360 4500 1890 CON-EST: sess_update_st_con_tcp(): !timeout && !conn_err\001
-4 0 0 50 -1 14 6 0.0000 4 90 2460 4500 3510 TAR-ASS: ssui(): SI_FL_EXP && SN_ASSIGNED\001
-4 0 0 50 -1 14 6 0.0000 4 90 3420 4500 2970 ASS-REQ: connect_server: conn_retries == 0 && PR_O_REDISP\001
-4 0 0 50 -1 14 6 0.0000 4 90 2460 4500 2610 QUE-REQ: ssui(): !pend_pos && SN_ASSIGNED\001
-4 0 0 50 -1 14 6 0.0000 4 90 2520 4500 2790 QUE-REQ: ssui(): !pend_pos && !SN_ASSIGNED\001
-4 0 0 50 -1 14 6 0.0000 4 90 3300 4500 4230 QUE-CLO: ssui(): pend_pos && (SI_FL_EXP || req_aborted)\001
-4 0 0 50 -1 14 6 0.0000 4 90 2520 4500 3690 TAR-REQ: ssui(): SI_FL_EXP && !SN_ASSIGNED\001
-4 0 0 50 -1 14 6 0.0000 4 90 3960 4500 4545 ASS-CLO: PR_O_REDISP && SN_REDIRECTABLE && perform_http_redirect()\001
-4 0 0 50 -1 14 6 0.0000 4 90 4440 4500 2430 REQ-QUE: prepare_conn_request(): srv_redispatch_connect() != 0 (SI_ST_QUE)\001
-4 0 0 50 -1 14 6 0.0000 4 90 4200 4500 4050 REQ-CLO: prepare_conn_request(): srv_redispatch_connect() != 0 (error)\001
-4 0 0 50 -1 14 6 0.0000 4 90 4320 4500 4410 ASS-CLO: ssui(): connect_server() == SN_ERR_INTERNAL || conn_retries < 0\001
-4 0 0 50 -1 14 6 0.0000 4 90 3120 4500 4680 CON-CER: sess_update_st_con_tcp(): timeout/SI_FL_ERR\001
-4 0 0 50 -1 14 6 0.0000 4 90 3600 4500 4860 CER-CLO: sess_update_st_cer(): (ERR/EXP) && conn_retries < 0\001
-4 0 0 50 -1 14 6 0.0000 4 90 4200 4500 3870 CER-REQ: sess_update_st_cer(): timeout && !conn_retries && PR_O_REDISP\001
-4 0 0 50 -1 14 6 0.0000 4 90 3600 4500 3330 CER-TAR: sess_update_st_cer(): conn_err && conn_retries >= 0\001
-4 0 0 50 -1 14 6 0.0000 4 90 4620 4500 3150 CER-ASS: sess_update_st_cer(): timeout && (conn_retries >= 0 || !PR_O_REDISP)\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 1305 3375 3\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2430 4500 7\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2430 3600 5\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 3555 2250 2\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2430 1800 1\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2430 900 0\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2430 5310 8\001
-4 0 0 50 -1 14 6 0.0000 4 90 3000 4500 2070 EST-DIS: stream_sock_read/write/shutr/shutw: close\001
-4 0 0 50 -1 14 6 0.0000 4 90 1980 4500 2250 EST-DIS: process_session(): error\001
-4 0 0 50 -1 14 6 0.0000 4 90 2100 4500 5040 DIS-CLO: process_session(): cleanup\001
+4 0 0 50 -1 14 6 0.0000 4 75 2880 4500 1710 ASS-CON: ssui(): connect_server() == SN_ERR_NONE\001
+4 0 0 50 -1 14 6 0.0000 4 60 540 4500 1350 INI-REQ: \001
+4 0 0 50 -1 14 6 0.0000 4 75 3720 4500 1530 REQ-ASS: prepare_conn_request(): srv_redispatch_connect() == 0\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2475 2700 4\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 1620 4500 6\001
+4 0 0 50 -1 14 6 0.0000 4 75 3360 4500 1890 CON-EST: sess_update_st_con_tcp(): !timeout && !conn_err\001
+4 0 0 50 -1 14 6 0.0000 4 75 2460 4500 3510 TAR-ASS: ssui(): SI_FL_EXP && SN_ASSIGNED\001
+4 0 0 50 -1 14 6 0.0000 4 75 3420 4500 2970 ASS-REQ: connect_server: conn_retries == 0 && PR_O_REDISP\001
+4 0 0 50 -1 14 6 0.0000 4 75 2460 4500 2610 QUE-REQ: ssui(): !pend_pos && SN_ASSIGNED\001
+4 0 0 50 -1 14 6 0.0000 4 75 2520 4500 2790 QUE-REQ: ssui(): !pend_pos && !SN_ASSIGNED\001
+4 0 0 50 -1 14 6 0.0000 4 75 3300 4500 4230 QUE-CLO: ssui(): pend_pos && (SI_FL_EXP || req_aborted)\001
+4 0 0 50 -1 14 6 0.0000 4 75 2520 4500 3690 TAR-REQ: ssui(): SI_FL_EXP && !SN_ASSIGNED\001
+4 0 0 50 -1 14 6 0.0000 4 75 3960 4500 4545 ASS-CLO: PR_O_REDISP && SN_REDIRECTABLE && perform_http_redirect()\001
+4 0 0 50 -1 14 6 0.0000 4 75 4440 4500 2430 REQ-QUE: prepare_conn_request(): srv_redispatch_connect() != 0 (SI_ST_QUE)\001
+4 0 0 50 -1 14 6 0.0000 4 75 4200 4500 4050 REQ-CLO: prepare_conn_request(): srv_redispatch_connect() != 0 (error)\001
+4 0 0 50 -1 14 6 0.0000 4 75 4320 4500 4410 ASS-CLO: ssui(): connect_server() == SN_ERR_INTERNAL || conn_retries < 0\001
+4 0 0 50 -1 14 6 0.0000 4 75 3120 4500 4680 CON-CER: sess_update_st_con_tcp(): timeout/SI_FL_ERR\001
+4 0 0 50 -1 14 6 0.0000 4 75 3600 4500 4860 CER-CLO: sess_update_st_cer(): (ERR/EXP) && conn_retries < 0\001
+4 0 0 50 -1 14 6 0.0000 4 75 4200 4500 3870 CER-REQ: sess_update_st_cer(): timeout && !conn_retries && PR_O_REDISP\001
+4 0 0 50 -1 14 6 0.0000 4 75 3600 4500 3330 CER-TAR: sess_update_st_cer(): conn_err && conn_retries >= 0\001
+4 0 0 50 -1 14 6 0.0000 4 75 4620 4500 3150 CER-ASS: sess_update_st_cer(): timeout && (conn_retries >= 0 || !PR_O_REDISP)\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 1305 3375 3\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2430 4500 7\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2430 3600 5\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 3555 2250 2\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2430 1800 1\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2430 900 0\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2430 5310 8\001
+4 0 0 50 -1 14 6 0.0000 4 75 3000 4500 2070 EST-DIS: stream_sock_read/write/shutr/shutw: close\001
+4 0 0 50 -1 14 6 0.0000 4 75 1980 4500 2250 EST-DIS: process_session(): error\001
+4 0 0 50 -1 14 6 0.0000 4 75 2100 4500 5040 DIS-CLO: process_session(): cleanup\001
 4 1 0 50 -1 14 10 0.0000 4 90 270 2250 5490 DIS\001
 4 1 0 50 -1 14 10 0.0000 4 90 270 1350 4680 CER\001
 4 1 0 50 -1 14 10 0.0000 4 105 270 2250 1980 REQ\001
@@ -361,10 +363,9 @@
 4 1 0 50 -1 14 10 0.0000 4 90 270 2250 4680 EST\001
 4 1 0 50 -1 14 10 0.0000 4 90 270 2250 6255 CLO\001
 4 1 0 50 -1 14 10 0.0000 4 90 270 2250 1080 INI\001
-4 0 0 50 -1 14 6 0.0000 4 90 2820 4500 5220 TAR-CLO: sess_update_stream_int(): client abort\001
-4 0 4 50 -1 14 10 0.0000 4 105 90 2385 6075 9\001
-4 0 0 50 -1 16 6 0.0000 4 120 5970 675 6885 Note: states painted yellow above are transient ; process_session() will never leave a stream interface in any of those upon return.\001
-4 0 0 50 -1 14 6 0.0000 4 90 2820 4500 5400 CON-DIS: sess_update_st_con_tcp(): client abort\001
+4 0 0 50 -1 14 6 0.0000 4 75 2820 4500 5220 TAR-CLO: sess_update_stream_int(): client abort\001
+4 0 4 50 -1 14 10 0.0000 4 90 90 2385 6075 9\001
+4 0 0 50 -1 14 6 0.0000 4 75 2820 4500 5400 CON-DIS: sess_update_st_con_tcp(): client abort\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 5130 5985 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 5490 5985 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 5850 5985 -\001
@@ -372,9 +373,9 @@
 4 1 0 50 -1 14 8 0.0000 4 15 75 6570 5985 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 7290 5985 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 8010 5985 -\001
-4 1 0 50 -1 16 7 0.0000 4 105 120 4725 5985 fd\001
+4 1 0 50 -1 16 7 0.0000 4 75 90 4725 5985 fd\001
 4 1 0 50 -1 14 8 0.0000 4 75 225 5130 5760 INI\001
-4 1 0 50 -1 16 7 0.0000 4 105 270 4725 5760 state\001
+4 1 0 50 -1 16 7 0.0000 4 75 240 4725 5760 state\001
 4 1 0 50 -1 14 8 0.0000 4 90 225 5490 5760 REQ\001
 4 1 0 50 -1 14 8 0.0000 4 90 225 5850 5760 QUE\001
 4 1 0 50 -1 14 8 0.0000 4 75 225 6210 5760 TAR\001
@@ -383,26 +384,26 @@
 4 1 0 50 -1 14 8 0.0000 4 75 225 7290 5760 CER\001
 4 1 0 50 -1 14 8 0.0000 4 75 225 7650 5760 EST\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 8010 6210 X\001
-4 1 0 50 -1 14 8 0.0000 4 90 75 5850 6210 0\001
-4 1 0 50 -1 14 8 0.0000 4 90 75 5130 6210 0\001
-4 1 0 50 -1 16 7 0.0000 4 90 270 4725 6210 ERR\001
-4 1 0 50 -1 16 7 0.0000 4 90 270 4725 6435 EXP\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5850 6210 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5130 6210 0\001
+4 1 0 50 -1 16 7 0.0000 4 75 225 4725 6210 ERR\001
+4 1 0 50 -1 16 7 0.0000 4 75 225 4725 6435 EXP\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 8010 6435 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 5490 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 6210 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 6570 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 6570 6435 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 5490 6435 X\001
-4 1 0 50 -1 14 8 0.0000 4 90 75 5130 6435 0\001
-4 1 0 50 -1 14 8 0.0000 4 90 75 5850 6435 0\001
-4 1 0 50 -1 14 8 0.0000 4 90 75 6210 6435 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5130 6435 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5850 6435 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 6210 6435 0\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 7290 6435 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 6930 6435 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 7290 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 6930 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 7650 6210 X\001
 4 1 0 50 -1 14 8 0.0000 4 75 75 7650 6435 X\001
-4 1 0 50 -1 16 7 0.0000 4 75 240 4725 6660 sess\001
+4 1 0 50 -1 16 7 0.0000 4 60 240 4725 6660 sess\001
 4 1 0 50 -1 14 8 0.0000 4 75 225 8370 5760 CLO\001
 4 1 0 50 -1 14 8 0.0000 4 75 225 8010 5760 DIS\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 8370 5985 -\001
@@ -415,3 +416,15 @@
 4 1 0 50 -1 14 8 0.0000 4 15 75 6570 6660 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 7290 6660 -\001
 4 1 0 50 -1 14 8 0.0000 4 15 75 8370 6660 -\001
+4 0 0 50 -1 16 6 0.0000 4 90 5010 675 7335 Note: states painted yellow above are transient ; process_session() will never leave a stream interface in any of those upon return.\001
+4 1 0 50 -1 16 7 0.0000 4 75 285 4725 6840 SHUT\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 7650 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 8010 6840 1\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 8370 6840 1\001
+4 1 0 50 -1 14 8 0.0000 4 15 75 7290 6840 -\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 6930 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 6570 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 6210 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5850 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5490 6840 0\001
+4 1 0 50 -1 14 8 0.0000 4 75 75 5130 6840 0\001