diff --git a/CHANGES b/CHANGES
index 4a16d2e..0aadf93 100644
--- a/CHANGES
+++ b/CHANGES
@@ -81,6 +81,9 @@ porting:
 	corrections for OpenEmbedded, especially termios SHIFT values and
 	ISPEED/OSPEED. Thanks to John Faith for providing the patch
 
+	minor corrections to docu and test.sh resulting from local compilation
+	on Openmoko SHR
+
 ####################### V 1.7.1.3:
 
 security:
diff --git a/doc/socat-tun.html b/doc/socat-tun.html
index 28c302b..9dedad7 100644
--- a/doc/socat-tun.html
+++ b/doc/socat-tun.html
@@ -93,8 +93,12 @@ reasons: you are not on Linux or are using an older version of socat.
 <h3>Missing kernel support</h3>
 <p>An error message like:</p>
 <table border="1" bgcolor="#e08080"><tr><td><tt>... E open("/dev/net/tun", 02, 0666): No such file or directory</tt></td></tr></table>
-<p>indicates that your kernel does not have TUN/TAP support compiled
-in. Rebuild your kernel with the appropriate configuration (probably under
+<p>indicates that your kernel either needs to load the tun module or does not
+  have TUN/TAP support compiled in. Try to load the module:</p>
+<span class="frame"><span class="shell">modprobe tun</span></span>
+<p>and check
+ for /dev/net/tun. If that does not succeed you need to
+ rebuild your kernel with the appropriate configuration (probably under
 <b>Device driver / Network device support / Network device / Universal TUN/TAP</b>).
 </p>
 
@@ -140,7 +144,7 @@ transfer.<p>
 <p>
 Linux TUN/TAP support was added to socat in version 1.6.0.</p>
 
-<p>This document was last modified in April 2009.</p>
+<p>This document was last modified in February 2010.</p>
 
 <h2>More info about socat TUN/TAP support</h2>
 
@@ -157,7 +161,7 @@ Linux TUN/TAP support was added to socat in version 1.6.0.</p>
 <a href="http://en.wikipedia.org/wiki/TUN/TAP">TUN/TAP on Wikipedia</a><br>
 
 <p>
-<small>Copyright: Gerhard Rieger 2007-2009</small><br>
+<small>Copyright: Gerhard Rieger 2007-2010</small><br>
 <small>License: <a href="http://www.fsf.org/licensing/licenses/fdl.html">GNU Free Documentation License (FDL)</a></small>
 </p>
 
diff --git a/test.sh b/test.sh
index 12e447c..11c9a62 100755
--- a/test.sh
+++ b/test.sh
@@ -1946,7 +1946,7 @@ waittcp6port () {
     [ "$timeout" ] || timeout=5
     while [ $timeout -gt 0 ]; do
 	case "$UNAME" in
-	Linux)   l=$(netstat -an |grep -E '^tcp6? .* [0-9a-f:]*:'$port' .* LISTEN') ;;
+	Linux)   l=$(netstat -an |grep -E '^tcp6? .* [0-9a-f:%]*:'$port' .* LISTEN') ;;
 	FreeBSD) l=$(netstat -an |egrep -i 'tcp(6|46) .*[0-9*][:.]'$port' .* listen') ;;
 	NetBSD)  l=$(netstat -an |grep '^tcp6 .*[0-9*]\.'$port' [ ]* \*\.\*') ;;
 	OpenBSD) l=$(netstat -an |grep -i 'tcp6 .*[0-9*][:.]'$port' .* listen') ;;
@@ -1976,7 +1976,7 @@ waitudp6port () {
     [ "$timeout" ] || timeout=5
     while [ $timeout -gt 0 ]; do
 	case "$UNAME" in
-	Linux)   l=$(netstat -an |grep -E '^udp6? .* .*[0-9*:]:'$port' [ ]*:::\*') ;;
+	Linux)   l=$(netstat -an |grep -E '^udp6? .* .*[0-9*:%]:'$port' [ ]*:::\*') ;;
 	FreeBSD) l=$(netstat -an |egrep '^udp(6|46) .*[0-9*]\.'$port' .* \*\.\*') ;;
 	NetBSD)  l=$(netstat -an |grep '^udp6 .* \*\.'$port' [ ]* \*\.\*') ;;
     	OpenBSD) l=$(netstat -an |grep '^udp6 .*[0-9*]\.'$port' [ ]* \*\.\*') ;;
@@ -8242,7 +8242,7 @@ CMD1="$SOCAT $opts -u - UDP4-SENDTO:$TUNNET.2:$PORT"
 #CMD="$SOCAT $opts -u -L $tl TUN,ifaddr=$TUNNET.1,netmask=255.255.255.0,iff-up=1 -"
 CMD="$SOCAT $opts -u -L $tl TUN:$TUNNET.1/24,iff-up=1 -"
 printf "test $F_n $TEST... " $N
-$CMD 2>"${te}" |tail --bytes=$dalen >"${tf}" &
+$CMD 2>"${te}" |tail -c $dalen >"${tf}" &
 sleep 1
 echo "$da" |$CMD1 2>"${te}1"
 sleep 1
@@ -9275,6 +9275,11 @@ elif [ "$KEYW" = "TCP6" -o "$KEYW" = "UDP6" -o "$KEYW" = "SCTP6" ] && \
     ! runsip6 >/dev/null; then
     $PRINTF "test $F_n $TEST... ${YELLOW}IP6 not available${NORMAL}\n" $N
     numCANT=$((numCANT+1))
+elif [ "$KEYW" = "SCTP4" ] && ! runssctp4 "$((PORT))"; then
+    $PRINTF "test $F_n $TEST... ${YELLOW}$KEYW not available${NORMAL}\n" $N
+elif [ "$KEYW" = "SCTP6" ] && ! runssctp4 "$((PORT))"; then
+    #!!! branch not reached - caught above!
+    $PRINTF "test $F_n $TEST... ${YELLOW}$KEYW not available${NORMAL}\n" $N
 else
 tf="$td/test$N.stdout"
 te="$td/test$N.stderr"