log: add missing sep in far_to_str

Change-Id: I1789cdb65b1e355d28cb6d22c8a18e011c202383
---
M src/osmo-upf/up_session.c
1 file changed, 1 insertion(+), 0 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/osmo-upf refs/changes/63/30463/1

diff --git a/src/osmo-upf/up_session.c b/src/osmo-upf/up_session.c
index 90bb49a..38be5ff 100644
--- a/src/osmo-upf/up_session.c
+++ b/src/osmo-upf/up_session.c
@@ -305,6 +305,7 @@
 	if (f->forw_params_present) {
 		OSMO_STRBUF_PRINTF(sb, " dst:%s", osmo_pfcp_dest_iface_str(f->forw_params.destination_iface));
 		if (f->forw_params.outer_header_creation_present) {
+			OSMO_STRBUF_PRINTF(sb, ",");
 			OSMO_STRBUF_APPEND(sb, osmo_pfcp_ie_outer_header_creation_to_str_buf,
 					   &f->forw_params.outer_header_creation);
 		}

