diff --git a/src/modules/module-rtp-sap.c b/src/modules/module-rtp-sap.c
index 5a8875637..e5e480603 100644
--- a/src/modules/module-rtp-sap.c
+++ b/src/modules/module-rtp-sap.c
@@ -511,7 +511,7 @@ static int make_recv_socket(struct sockaddr_storage *sa, socklen_t salen,
 			mr4.imr_multiaddr = sa4->sin_addr;
 			mr4.imr_ifindex = req.ifr_ifindex;
 			get_ip(sa, addr, sizeof(addr), NULL);
-			pw_log_info("join IPV4 group: %s", addr);
+			pw_log_info("join IPv4 group: %s iface:%d", addr, req.ifr_ifindex);
 			res = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mr4, sizeof(mr4));
 		} else {
 			sa4->sin_addr.s_addr = INADDR_ANY;
@@ -524,7 +524,7 @@ static int make_recv_socket(struct sockaddr_storage *sa, socklen_t salen,
 			mr6.ipv6mr_multiaddr = sa6->sin6_addr;
 			mr6.ipv6mr_interface = req.ifr_ifindex;
 			get_ip(sa, addr, sizeof(addr), NULL);
-			pw_log_info("join IPV6 group: %s iface:%d", addr, req.ifr_ifindex);
+			pw_log_info("join IPv6 group: %s iface:%d", addr, req.ifr_ifindex);
 			res = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mr6, sizeof(mr6));
 		} else {
 		        sa6->sin6_addr = in6addr_any;
diff --git a/src/modules/module-rtp-source.c b/src/modules/module-rtp-source.c
index 4a5dc02df..f9703a9c7 100644
--- a/src/modules/module-rtp-source.c
+++ b/src/modules/module-rtp-source.c
@@ -273,7 +273,7 @@ static int make_socket(const struct sockaddr* sa, socklen_t salen, char *ifname)
 			mr4.imr_multiaddr = sa4->sin_addr;
 			mr4.imr_ifindex = req.ifr_ifindex;
 			get_ip((struct sockaddr_storage*)sa, addr, sizeof(addr));
-			pw_log_info("join IPV6 group: %s", addr);
+			pw_log_info("join IPv4 group: %s", addr);
 			res = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mr4, sizeof(mr4));
 		} else {
 			struct sockaddr_in *ba4 = (struct sockaddr_in*)&ba;
@@ -290,7 +290,7 @@ static int make_socket(const struct sockaddr* sa, socklen_t salen, char *ifname)
 			mr6.ipv6mr_multiaddr = sa6->sin6_addr;
 			mr6.ipv6mr_interface = req.ifr_ifindex;
 			get_ip((struct sockaddr_storage*)sa, addr, sizeof(addr));
-			pw_log_info("join IPV6 group: %s", addr);
+			pw_log_info("join IPv6 group: %s", addr);
 			res = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mr6, sizeof(mr6));
 		} else {
 			struct sockaddr_in6 *ba6 = (struct sockaddr_in6*)&ba;