rtnetlink.7: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man7/rtnetlink.7

@@ -106,7 +106,7 @@ IFLA_STATS:T{
 see below
 T}:Interface Statistics
 .TE
-.PP
+.IP
 The value type for
 .B IFLA_STATS
 is
@@ -360,29 +360,30 @@ Expire time for IPv6
 routes (in seconds)
 T}
 .TE
-.PP
+.IP
 .I RTA_MULTIPATH
 contains several packed instances of
 .I struct rtnexthop
 together with nested RTAs
 .RB ( RTA_GATEWAY ):
-.PP
+.IP
 .in +4n
 .EX
 struct rtnexthop {
     unsigned short rtnh_len;     /* Length of struct + length
                                     of RTAs */
-    unsigned char  rtnh_flags;   /* Flags (see linux/rtnetlink.h) */
+    unsigned char  rtnh_flags;   /* Flags (see
+                                    linux/rtnetlink.h) */
     unsigned char  rtnh_hops;    /* Nexthop priority */
     int            rtnh_ifindex; /* Interface index for this
                                     nexthop */
 }
 .EE
 .in
-.PP
+.IP
 There exist a bunch of RTNH_* macros similar to RTA_* and NLHDR_* macros
 useful to handle these structures.
-.PP
+.IP
 .in +4n
 .EX
 struct rtvia {
@@ -391,17 +392,17 @@ struct rtvia {
 };
 .EE
 .in
-.PP
+.IP
 .I rtvia_addr
 is the address,
 .I rtvia_family
 is its family type.
-.PP
+.IP
 .I RTA_PREF
 may contain values ICMPV6_ROUTER_PREF_LOW,
 ICMPV6_ROUTER_PREF_MEDIUM and
 ICMPV6_ROUTER_PREF_HIGH defined in <linux/icmpv6.h>
-.PP
+.IP
 .I RTA_ENCAP_TYPE
 may contain values
 LWTUNNEL_ENCAP_MPLS, LWTUNNEL_ENCAP_IP,