[PATCH iproute2] man: fix troff warnings and whitespace

[Stephen Hemminger <stephen@networkplumber.org>]

Fix troff warnings about line breaks around URL's.
Remove unnecessary whitespace at end of line.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 man/man8/ip-link.8.in  | 5 ++++-
 man/man8/tc-flower.8   | 2 --
 man/man8/tc-fq_codel.8 | 2 +-
 man/man8/tc-netem.8    | 4 ++++
 man/man8/tc-red.8      | 6 +++++-
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index fc7f0248..38f5a13a 100644
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -3071,7 +3071,10 @@ are supported:
 locally terminated traffic for the given DSA switch user port. For a
 description of which network interfaces are suitable for serving as conduit
 interfaces of this user port, please see
-https://docs.kernel.org/networking/dsa/configuration.html#affinity-of-user-ports-to-cpu-ports
+.nf
+.UR https://docs.kernel.org/networking/dsa/configuration.html#affinity-of-user-ports-to-cpu-ports
+.UE
+.fi
 as well as what is supported by the driver in use.
 
 .sp
diff --git a/man/man8/tc-flower.8 b/man/man8/tc-flower.8
index adde2168..3f8ba465 100644
--- a/man/man8/tc-flower.8
+++ b/man/man8/tc-flower.8
@@ -418,8 +418,6 @@ bits is assumed.
 .BI enc_tos " NUMBER"
 .TQ
 .BI enc_ttl " NUMBER"
-.TQ
-.BR
 .TP
 .BI ct_state " CT_STATE"
 .TQ
diff --git a/man/man8/tc-fq_codel.8 b/man/man8/tc-fq_codel.8
index 78590636..6ed523c7 100644
--- a/man/man8/tc-fq_codel.8
+++ b/man/man8/tc-fq_codel.8
@@ -66,7 +66,7 @@ the local minimum queue delay that packets experience. Default value is 5ms.
 has the same semantics as
 .B codel
 and is used to ensure that the measured minimum delay does not become too stale.
-The minimum delay must be experienced in the last epoch of length 
+The minimum delay must be experienced in the last epoch of length
 .BR interval .
 It should be set on the order of the worst-case RTT through the bottleneck to
 give endpoints sufficient time to react. Default value is 100ms.
diff --git a/man/man8/tc-netem.8 b/man/man8/tc-netem.8
index a4cc0d61..8d608c77 100644
--- a/man/man8/tc-netem.8
+++ b/man/man8/tc-netem.8
@@ -383,15 +383,19 @@ A filter classifies all packets going to 65.172.181.4 as being priority 3.
 .IP " 1. " 4
 Hemminger S. , "Network Emulation with NetEm", Open Source Development Lab,
 April 2005
+.nf
 .UR http://devresources.linux-foundation.org/shemminger/netem/LCA2005_paper.pdf
 .UE
+.fi
 
 .IP " 2. " 4
 Salsano S., Ludovici F., Ordine A., "Definition of a general and intuitive loss
 model for packet networks and its implementation in the Netem module in the
 Linux kernel", available at
+.nf
 .UR http://netgroup.uniroma2.it/NetemCLG
 .UE
+.fi
 
 .SH SEE ALSO
 .BR tc (8)
diff --git a/man/man8/tc-red.8 b/man/man8/tc-red.8
index 662e4d8b..dd6bc6cf 100644
--- a/man/man8/tc-red.8
+++ b/man/man8/tc-red.8
@@ -132,7 +132,11 @@ With this parameter, traffic that should be marked, but is not ECN-capable, is
 enqueued. Without the parameter it is early-dropped.
 .TP
 adaptive
-(Added in linux-3.3) Sets RED in adaptive mode as described in http://icir.org/floyd/papers/adaptiveRed.pdf
+(Added in linux-3.3) Sets RED in adaptive mode as described in
+.na
+.UR http://icir.org/floyd/papers/adaptiveRed.pdf
+.UE
+.ad
 .nf
 Goal of Adaptive RED is to make 'probability' dynamic value between 1% and 50% to reach the target average queue :
 .B (max - min) / 2
-- 
2.53.0