Add a missing space after the 'external' keyword in the detailed mode
of tunnel links output:

 # ip -d link
 79: geneve1: <BROADCAST,MULTICAST> mtu 65465 qdisc noop state DOWN mode 
DEFAULT group default qlen 1000
     link/ether da:e9:e4:2b:f9:d4 brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 
maxmtu 65465
     geneve externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535
 80: vxlan1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT 
group default qlen 1000
     link/ether 7a:a8:19:07:da:01 brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 
maxmtu 65535
     vxlan externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535
 84: gre1@NONE: <NOARP> mtu 1476 qdisc noop state DOWN mode DEFAULT group 
default qlen 1000
     link/none 00:00:00:00 brd 00:00:00:00 promiscuity 0 minmtu 0 maxmtu 0
     gre externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535
 87: ip6gre1@NONE: <NOARP> mtu 1448 qdisc noop state DOWN mode DEFAULT group 
default qlen 1000
     link/gre6 :: brd :: promiscuity 0 minmtu 0 maxmtu 0
     ip6gre externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535
 88: ip6tnl1@NONE: <NOARP> mtu 1452 qdisc noop state DOWN mode DEFAULT group 
default qlen 1000
     link/tunnel6 :: brd :: promiscuity 0 minmtu 68 maxmtu 65407
     ip6tnl externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535
 90: ipip1@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group 
default qlen 1000
     link/ipip 0.0.0.0 brd 0.0.0.0 promiscuity 0 minmtu 0 maxmtu 0
     ipip externaladdrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 
65536 gso_max_segs 65535

Fixes: 00ff4b8e31af ("ip/tunnel: Be consistent when printing tunnel collect 
metadata")
Reviewed-and-tested-by: Andrea Claudi <acla...@redhat.com>
Signed-off-by: Beniamino Galvani <bgalv...@redhat.com>
---
 ip/iplink_geneve.c | 2 +-
 ip/iplink_vxlan.c  | 2 +-
 ip/link_gre.c      | 2 +-
 ip/link_gre6.c     | 2 +-
 ip/link_ip6tnl.c   | 2 +-
 ip/link_iptnl.c    | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/ip/iplink_geneve.c b/ip/iplink_geneve.c
index 278a6e23..d70b1941 100644
--- a/ip/iplink_geneve.c
+++ b/ip/iplink_geneve.c
@@ -251,7 +251,7 @@ static void geneve_print_opt(struct link_util *lu, FILE *f, 
struct rtattr *tb[])
                return;
 
        if (tb[IFLA_GENEVE_COLLECT_METADATA]) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
diff --git a/ip/iplink_vxlan.c b/ip/iplink_vxlan.c
index 497affc0..1489c009 100644
--- a/ip/iplink_vxlan.c
+++ b/ip/iplink_vxlan.c
@@ -418,7 +418,7 @@ static void vxlan_print_opt(struct link_util *lu, FILE *f, 
struct rtattr *tb[])
 
        if (tb[IFLA_VXLAN_COLLECT_METADATA] &&
            rta_getattr_u8(tb[IFLA_VXLAN_COLLECT_METADATA])) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
diff --git a/ip/link_gre.c b/ip/link_gre.c
index d754fa9a..842fab5c 100644
--- a/ip/link_gre.c
+++ b/ip/link_gre.c
@@ -436,7 +436,7 @@ static void gre_print_opt(struct link_util *lu, FILE *f, 
struct rtattr *tb[])
                return;
 
        if (tb[IFLA_GRE_COLLECT_METADATA]) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
diff --git a/ip/link_gre6.c b/ip/link_gre6.c
index 6c4671e5..4710b404 100644
--- a/ip/link_gre6.c
+++ b/ip/link_gre6.c
@@ -465,7 +465,7 @@ static void gre_print_opt(struct link_util *lu, FILE *f, 
struct rtattr *tb[])
                return;
 
        if (tb[IFLA_GRE_COLLECT_METADATA]) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
diff --git a/ip/link_ip6tnl.c b/ip/link_ip6tnl.c
index 711988a1..8d9feab1 100644
--- a/ip/link_ip6tnl.c
+++ b/ip/link_ip6tnl.c
@@ -354,7 +354,7 @@ static void ip6tunnel_print_opt(struct link_util *lu, FILE 
*f, struct rtattr *tb
                return;
 
        if (tb[IFLA_IPTUN_COLLECT_METADATA]) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
diff --git a/ip/link_iptnl.c b/ip/link_iptnl.c
index d4a56de4..2736ef89 100644
--- a/ip/link_iptnl.c
+++ b/ip/link_iptnl.c
@@ -374,7 +374,7 @@ static void iptunnel_print_opt(struct link_util *lu, FILE 
*f, struct rtattr *tb[
                return;
 
        if (tb[IFLA_IPTUN_COLLECT_METADATA]) {
-               print_bool(PRINT_ANY, "external", "external", true);
+               print_bool(PRINT_ANY, "external", "external ", true);
                return;
        }
 
-- 
2.20.1

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