doc: mention multiple verbosity flags

"-vv" can be used to further increase the verbosity level. Document
this.

References: http://bugs.debian.org/616037
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/iptables/ip6tables.8.in b/iptables/ip6tables.8.in
index 48ba18e16be8550e1aee0e6ff9c7c597db9cba2e..20e271de765d0a2dca916e013b3ac23d57feb8be 100644 (file)
--- a/iptables/ip6tables.8.in
+++ b/iptables/ip6tables.8.in
@@ -333,7 +333,8 @@ byte counters are also listed, with the suffix 'K', 'M' or 'G' for
 1000, 1,000,000 and 1,000,000,000 multipliers respectively (but see
 the \fB\-x\fP flag to change this).
 For appending, insertion, deletion and replacement, this causes
-detailed information on the rule or rules to be printed.
+detailed information on the rule or rules to be printed. \fB\-v\fP may be
+specified multiple times to possibly emit more detailed debug statements.
 .TP
 \fB\-n\fP, \fB\-\-numeric\fP
 Numeric output.

diff --git a/iptables/iptables.8.in b/iptables/iptables.8.in
index d09bf7aacfcd9c2cb21e6c99a63c7cec7a39a393..3b717a11eba13ef3672cf4ee25b95c0b3b8198db 100644 (file)
--- a/iptables/iptables.8.in
+++ b/iptables/iptables.8.in
@@ -332,7 +332,8 @@ byte counters are also listed, with the suffix 'K', 'M' or 'G' for
 1000, 1,000,000 and 1,000,000,000 multipliers respectively (but see
 the \fB\-x\fP flag to change this).
 For appending, insertion, deletion and replacement, this causes
-detailed information on the rule or rules to be printed.
+detailed information on the rule or rules to be printed. \fB\-v\fP may be
+specified multiple times to possibly emit more detailed debug statements.
 .TP
 \fB\-n\fP, \fB\-\-numeric\fP
 Numeric output.