diff --git a/src/gb/gprs_ns2.c b/src/gb/gprs_ns2.c
index dc8ad8e..ec60dbd 100644
--- a/src/gb/gprs_ns2.c
+++ b/src/gb/gprs_ns2.c
@@ -695,7 +695,7 @@
 
 	nse = gprs_ns2_nse_by_nsei(nsi, nsei);
 	if (nse) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI:%u Can not create a NSE with already taken NSEI\n", nsei);
+		LOGNSE(nse, LOGL_ERROR, "Can not create a NSE with already taken NSEI\n");
 		return nse;
 	}
 
@@ -885,8 +885,9 @@
 	} else {
 		/* nsei already known */
 		if (nse->ll != bind->ll) {
-			LOGP(DLNS, LOGL_ERROR, "Received NS-RESET NS-VCI(%05u) with wrong linklayer(%s) for already known NSE(%05u/%s)\n",
-			     nsei, gprs_ns2_lltype_str(bind->ll), nse->nsei, gprs_ns2_lltype_str(nse->ll));
+			LOGNSE(nse, LOGL_ERROR, "Received NS-RESET NS-VCI(%05u) with wrong linklayer(%s)"
+				" for already known NSE(%s)\n", nsvci, gprs_ns2_lltype_str(bind->ll),
+				gprs_ns2_lltype_str(nse->ll));
 			return GPRS_NS2_CS_SKIPPED;
 		}
 	}
@@ -894,8 +895,7 @@
 	nsvc = gprs_ns2_nsvc_by_nsvci(bind->nsi, nsvci);
 	if (nsvc) {
 		if (nsvc->persistent) {
-			LOGP(DLNS, LOGL_ERROR, "Received NS-RESET for a persistent NSE(%05u) NS-VCI(%05u) over wrong connection.\n",
-			     nsei, nsvci);
+			LOGNSVC(nsvc, LOGL_ERROR, "Received NS-RESET for a persistent NSE over wrong connection.\n");
 			return GPRS_NS2_CS_SKIPPED;
 		}
 		/* destroy old dynamic nsvc */
@@ -904,8 +904,8 @@
 
 	/* do nse persistent check late to be more precise on the error message */
 	if (nse->persistent) {
-		LOGP(DLNS, LOGL_ERROR, "Received NS-RESET for a persistent NSE(%05u) but the unknown NS-VCI(%05u)\n",
-		     nsei, nsvci);
+		LOGNSE(nse, LOGL_ERROR, "Received NS-RESET for a persistent NSE but the unknown "
+		       "NS-VCI(%05u)\n", nsvci);
 		return GPRS_NS2_CS_SKIPPED;
 	}
 
diff --git a/src/gb/gprs_ns2_fr.c b/src/gb/gprs_ns2_fr.c
index a7455d7..274ed96 100644
--- a/src/gb/gprs_ns2_fr.c
+++ b/src/gb/gprs_ns2_fr.c
@@ -214,8 +214,7 @@
 
 	rc = recvfrom(bfd->fd, msg->data, NS_ALLOC_SIZE, 0, (struct sockaddr *)&sll, &sll_len);
 	if (rc < 0) {
-		LOGP(DLNS, LOGL_ERROR, "recv error %s during NS-FR-GRE recv\n",
-		     strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "recv error %s during NS-FR-GRE recv\n", strerror(errno));
 		goto out_err;
 	} else if (rc == 0) {
 		goto out_err;
@@ -273,8 +272,7 @@
 	struct priv_bind *priv = bind->priv;
 
 	if (osmo_wqueue_enqueue(&priv->wqueue, msg)) {
-		LOGP(DLNS, LOGL_ERROR, "frame relay %s: failed to enqueue message\n",
-		     priv->netif);
+		LOGBIND(bind, LOGL_ERROR, "frame relay %s: failed to enqueue message\n", priv->netif);
 		msgb_free(msg);
 		return -EINVAL;
 	}
@@ -303,7 +301,7 @@
 	return ifr.ifr_ifindex;
 }
 
-static int open_socket(int ifindex)
+static int open_socket(int ifindex, const struct gprs_ns2_vc_bind *nsbind)
 {
 	struct sockaddr_ll addr;
 	int fd, rc;
@@ -315,7 +313,7 @@
 
 	fd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_HDLC));
 	if (fd < 0) {
-		LOGP(DLNS, LOGL_ERROR, "Can not create AF_PACKET socket. Are you root or have CAP_RAW_SOCKET?\n");
+		LOGBIND(nsbind, LOGL_ERROR, "Can not create AF_PACKET socket. Are you root or have CAP_NET_RAW?\n");
 		return fd;
 	}
 
@@ -324,7 +322,7 @@
 
 	rc = bind(fd, (struct sockaddr *)&addr, sizeof(addr));
 	if (rc < 0) {
-		LOGP(DLNS, LOGL_ERROR, "Can not bind AF_PACKET socket to ifindex %d\n", ifindex);
+		LOGBIND(nsbind, LOGL_ERROR, "Can not bind AF_PACKET socket to ifindex %d\n", ifindex);
 		close(fd);
 		return rc;
 	}
@@ -410,8 +408,8 @@
 		struct priv_bind *bpriv = bind->priv;
 		if (bpriv->if_running != if_running) {
 			/* update running state */
-			LOGP(DLNS, LOGL_NOTICE, "FR net-device '%s': Physical link state changed: %s\n",
-			     ifname, if_running ? "UP" : "DOWN");
+			LOGBIND(bind, LOGL_NOTICE, "FR net-device '%s': Physical link state changed: %s\n",
+				ifname, if_running ? "UP" : "DOWN");
 			bpriv->if_running = if_running;
 		}
 	}
@@ -471,7 +469,7 @@
 	return rc;
 }
 
-static int setup_device(const char *netif)
+static int setup_device(const char *netif, const struct gprs_ns2_vc_bind *bind)
 {
 	int sock, rc;
 	char buffer[128];
@@ -480,8 +478,8 @@
 
 	sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
 	if (sock < 0) {
-		LOGP(DLNS, LOGL_ERROR, "%s: Unable to create socket: %s\n",
-		     netif, strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "%s: Unable to create socket: %s\n",
+			netif, strerror(errno));
 		return sock;
 	}
 
@@ -495,22 +493,22 @@
 	/* EINVAL is returned when no protocol has been set */
 	rc = ioctl(sock, SIOCWANDEV, &req);
 	if (rc < 0 && errno != EINVAL) {
-		LOGP(DLNS, LOGL_ERROR, "%s: Unable to get FR protocol information: %s\n",
-		     netif, strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "%s: Unable to get FR protocol information: %s\n",
+			netif, strerror(errno));
 		goto err;
 	}
 
 	/* check if the device is good */
 	if (rc == 0 && req.ifr_settings.type == IF_PROTO_FR && fr->lmi == LMI_NONE) {
-		LOGP(DLNS, LOGL_NOTICE, "%s: has correct frame relay mode and lmi\n", netif);
+		LOGBIND(bind, LOGL_NOTICE, "%s: has correct frame relay mode and lmi\n", netif);
 		goto ifup;
 	}
 
 	/* modify the device to match */
 	rc = set_ifupdown(netif, false);
 	if (rc) {
-		LOGP(DLNS, LOGL_ERROR, "Unable to bring down the device %s: %s\n",
-		      netif, strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "Unable to bring down the device %s: %s\n",
+			netif, strerror(errno));
 		goto err;
 	}
 
@@ -533,19 +531,19 @@
 	/* monitored events count */
 	fr->n393 = 4;
 
-	LOGP(DLNS, LOGL_INFO, "%s: Setting frame relay related parameters\n", netif);
+	LOGBIND(bind, LOGL_INFO, "%s: Setting frame relay related parameters\n", netif);
 	rc = ioctl(sock, SIOCWANDEV, &req);
 	if (rc) {
-		LOGP(DLNS, LOGL_ERROR, "%s: Unable to set FR protocol on information: %s\n",
-		      netif, strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "%s: Unable to set FR protocol on information: %s\n",
+			netif, strerror(errno));
 		goto err;
 	}
 
 ifup:
 	rc = set_ifupdown(netif, true);
 	if (rc)
-		LOGP(DLNS, LOGL_ERROR, "Unable to bring up the device %s: %s\n",
-		      netif, strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "Unable to bring up the device %s: %s\n",
+			netif, strerror(errno));
 err:
 	close(sock);
 	return rc;
@@ -622,18 +620,18 @@
 
 	priv->ifindex = rc = devname2ifindex(netif);
 	if (rc < 0) {
-		LOGP(DLNS, LOGL_ERROR, "Can not get interface index for interface %s\n", netif);
+		LOGBIND(bind, LOGL_ERROR, "Can not get interface index for interface %s\n", netif);
 		goto err_fr;
 	}
 
 	/* set protocol frame relay and lmi */
-	rc = setup_device(priv->netif);
+	rc = setup_device(priv->netif, bind);
 	if(rc < 0) {
-		LOGP(DLNS, LOGL_ERROR, "Failed to setup the interface %s for frame relay and lmi\n", netif);
+		LOGBIND(bind, LOGL_ERROR, "Failed to setup the interface %s for frame relay and lmi\n", netif);
 		goto err_fr;
 	}
 
-	rc = open_socket(priv->ifindex);
+	rc = open_socket(priv->ifindex, bind);
 	if (rc < 0)
 		goto err_fr;
 	osmo_wqueue_init(&priv->wqueue, 10);
diff --git a/src/gb/gprs_ns2_frgre.c b/src/gb/gprs_ns2_frgre.c
index 86f0921..2812e12 100644
--- a/src/gb/gprs_ns2_frgre.c
+++ b/src/gb/gprs_ns2_frgre.c
@@ -180,26 +180,25 @@
 	inner_ip6h = (struct ip6_hdr *) ((uint8_t *)greh + sizeof(*greh));
 
 	if (gre_payload_len < sizeof(*ip6hdr) + sizeof(*inner_greh)) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive too short\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive too short\n");
 		return -EIO;
 	}
 
 	if (!memcmp(&inner_ip6h->ip6_src, &ip6hdr->ip6_src, sizeof(struct in6_addr)) ||
 	    !memcmp(&inner_ip6h->ip6_dst, &ip6hdr->ip6_dst, sizeof(struct in6_addr))) {
-		LOGP(DLNS, LOGL_ERROR,
-			"GRE keepalive with wrong tunnel addresses\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive with wrong tunnel addresses\n");
 		return -EIO;
 	}
 
 	/* Are IPv6 extensions header are allowed in the *inner*? In the outer they are */
 	if (inner_ip6h->ip6_ctlun.ip6_un1.ip6_un1_nxt != IPPROTO_GRE) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive with wrong protocol\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive with wrong protocol\n");
 		return -EIO;
 	}
 
 	inner_greh = (struct gre_hdr *) ((uint8_t *)inner_ip6h + sizeof(struct ip6_hdr));
 	if (inner_greh->ptype != osmo_htons(GRE_PTYPE_KAR)) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive inner GRE type != 0\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive inner GRE type != 0\n");
 		return -EIO;
 	}
 
@@ -212,7 +211,7 @@
 	ia6 = ip6hdr->ip6_src;
 	char ip6str[INET6_ADDRSTRLEN] = {};
 	inet_ntop(AF_INET6, &ia6, ip6str, INET6_ADDRSTRLEN);
-	LOGP(DLNS, LOGL_DEBUG, "GRE keepalive from %s, responding\n", ip6str);
+	LOGBIND(bind, LOGL_DEBUG, "GRE keepalive from %s, responding\n", ip6str);
 
 	/* why does it reduce the gre_payload_len by the ipv6 header?
 	 * make it similiar to ipv4 even this seems to be wrong */
@@ -238,25 +237,24 @@
 	inner_iph = (struct iphdr *) ((uint8_t *)greh + sizeof(*greh));
 
 	if (gre_payload_len < inner_iph->ihl*4 + sizeof(*inner_greh)) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive too short\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive too short\n");
 		return -EIO;
 	}
 
 	if (inner_iph->saddr != iph->daddr ||
 	    inner_iph->daddr != iph->saddr) {
-		LOGP(DLNS, LOGL_ERROR,
-			"GRE keepalive with wrong tunnel addresses\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive with wrong tunnel addresses\n");
 		return -EIO;
 	}
 
 	if (inner_iph->protocol != IPPROTO_GRE) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive with wrong protocol\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive with wrong protocol\n");
 		return -EIO;
 	}
 
 	inner_greh = (struct gre_hdr *) ((uint8_t *)inner_iph + iph->ihl*4);
 	if (inner_greh->ptype != osmo_htons(GRE_PTYPE_KAR)) {
-		LOGP(DLNS, LOGL_ERROR, "GRE keepalive inner GRE type != 0\n");
+		LOGBIND(bind, LOGL_ERROR, "GRE keepalive inner GRE type != 0\n");
 		return -EIO;
 	}
 
@@ -267,8 +265,7 @@
 	daddr.sin_port = IPPROTO_GRE;
 
 	ia.s_addr = iph->saddr;
-	LOGP(DLNS, LOGL_DEBUG, "GRE keepalive from %s, responding\n",
-		inet_ntoa(ia));
+	LOGBIND(bind, LOGL_DEBUG, "GRE keepalive from %s, responding\n", inet_ntoa(ia));
 
 	/* why does it reduce the gre_payload_len by the ipv4 header? */
 	return sendto(priv->fd.fd, inner_greh,
@@ -277,7 +274,8 @@
 }
 
 static struct msgb *read_nsfrgre_msg(struct osmo_fd *bfd, int *error,
-				     struct osmo_sockaddr *saddr, uint16_t *dlci)
+				     struct osmo_sockaddr *saddr, uint16_t *dlci,
+				     const struct gprs_ns2_vc_bind *bind)
 {
 	struct msgb *msg = msgb_alloc(NS_ALLOC_SIZE, "Gb/NS/FR/GRE Rx");
 	int ret = 0;
@@ -296,8 +294,7 @@
 	ret = recvfrom(bfd->fd, msg->data, NS_ALLOC_SIZE, 0,
 			&saddr->u.sa, &saddr_len);
 	if (ret < 0) {
-		LOGP(DLNS, LOGL_ERROR, "recv error %s during NS-FR-GRE recv\n",
-			strerror(errno));
+		LOGBIND(bind, LOGL_ERROR, "recv error %s during NS-FR-GRE recv\n", strerror(errno));
 		*error = ret;
 		goto out_err;
 	} else if (ret == 0) {
@@ -323,7 +320,7 @@
 
 	/* TODO: add support for the extension headers */
 	if (msg->len < ip46hdr + sizeof(*greh) + 2) {
-		LOGP(DLNS, LOGL_ERROR, "Short IP packet: %u bytes\n", msg->len);
+		LOGBIND(bind, LOGL_ERROR, "Short IP packet: %u bytes\n", msg->len);
 		*error = -EIO;
 		goto out_err;
 	}
@@ -332,7 +329,7 @@
 	case AF_INET:
 		iph = (struct iphdr *) msg->data;
 		if (msg->len < (iph->ihl*4 + sizeof(*greh) + 2)) {
-			LOGP(DLNS, LOGL_ERROR, "Short IP packet: %u bytes\n", msg->len);
+			LOGBIND(bind, LOGL_ERROR, "Short IP packet: %u bytes\n", msg->len);
 			*error = -EIO;
 			goto out_err;
 		}
@@ -344,8 +341,7 @@
 
 	greh = (struct gre_hdr *) (msg->data + iph->ihl*4);
 	if (greh->flags) {
-		LOGP(DLNS, LOGL_NOTICE, "Unknown GRE flags 0x%04x\n",
-			osmo_ntohs(greh->flags));
+		LOGBIND(bind, LOGL_NOTICE, "Unknown GRE flags 0x%04x\n", osmo_ntohs(greh->flags));
 	}
 
 	switch (osmo_ntohs(greh->ptype)) {
@@ -362,29 +358,27 @@
 		/* continue as usual */
 		break;
 	default:
-		LOGP(DLNS, LOGL_NOTICE, "Unknown GRE protocol 0x%04x != FR\n",
-			osmo_ntohs(greh->ptype));
+		LOGBIND(bind, LOGL_NOTICE, "Unknown GRE protocol 0x%04x != FR\n", osmo_ntohs(greh->ptype));
 		*error = -EIO;
 		goto out_err;
 		break;
 	}
 
 	if (msg->len < sizeof(*greh) + 2) {
-		LOGP(DLNS, LOGL_ERROR, "Short FR header: %u bytes\n", msg->len);
+		LOGBIND(bind, LOGL_ERROR, "Short FR header: %u bytes\n", msg->len);
 		*error = -EIO;
 		goto out_err;
 	}
 
 	frh = (uint8_t *)greh + sizeof(*greh);
 	if (frh[0] & 0x01) {
-		LOGP(DLNS, LOGL_NOTICE, "Unsupported single-byte FR address\n");
+		LOGBIND(bind, LOGL_NOTICE, "Unsupported single-byte FR address\n");
 		*error = -EIO;
 		goto out_err;
 	}
 	*dlci = ((frh[0] & 0xfc) << 2);
 	if ((frh[1] & 0x0f) != 0x01) {
-		LOGP(DLNS, LOGL_NOTICE, "Unknown second FR octet 0x%02x\n",
-			frh[1]);
+		LOGBIND(bind, LOGL_NOTICE, "Unknown second FR octet 0x%02x\n", frh[1]);
 		*error = -EIO;
 		goto out_err;
 	}
@@ -430,13 +424,12 @@
 	struct msgb *reject;
 	uint16_t dlci;
 
-	msg = read_nsfrgre_msg(bfd, &rc, &saddr, &dlci);
+	msg = read_nsfrgre_msg(bfd, &rc, &saddr, &dlci, bind);
 	if (!msg)
 		return rc;
 
 	if (dlci == 0 || dlci == 1023) {
-		LOGP(DLNS, LOGL_INFO, "Received FR on LMI DLCI %u - ignoring\n",
-			dlci);
+		LOGBIND(bind, LOGL_INFO, "Received FR on LMI DLCI %u - ignoring\n", dlci);
 		rc = 0;
 		goto out;
 	}
@@ -603,8 +596,7 @@
 		rc = setsockopt(priv->fd.fd, IPPROTO_IP, IP_TOS,
 				&dscp, sizeof(dscp));
 		if (rc < 0)
-			LOGP(DLNS, LOGL_ERROR,
-				"Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
+			LOGBIND(bind, LOGL_ERROR, "Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
 				dscp, rc, errno);
 	}
 
diff --git a/src/gb/gprs_ns2_internal.h b/src/gb/gprs_ns2_internal.h
index ebb2e3b..7183bd8 100644
--- a/src/gb/gprs_ns2_internal.h
+++ b/src/gb/gprs_ns2_internal.h
@@ -8,6 +8,24 @@
 #include <osmocom/gprs/protocol/gsm_08_16.h>
 #include <osmocom/gprs/gprs_ns2.h>
 
+#define LOGNSE(nse, lvl, fmt, args ...) \
+	LOGP(DLNS, lvl, "NSE(%05u) " fmt, (nse)->nsei, ## args)
+
+#define LOGBIND(bind, lvl, fmt, args ...) \
+	LOGP(DLNS, lvl, "BIND(%s) " fmt, (bind)->name, ## args)
+
+
+#define LOGNSVC(nsvc, lvl, fmt, args ...)					\
+	do {									\
+		if ((nsvc)->nsvci_is_valid) {					\
+			LOGP(DLNS, lvl, "NSE(%05u)-NSVC(%05u) " fmt,		\
+			     (nsvc)->nse->nsei, (nsvc)->nsvci, ## args);	\
+		} else { 							\
+			LOGP(DLNS, lvl, "NSE(%05u)-NSVC(none) " fmt, 		\
+			     (nsvc)->nse->nsei, ## args);			\
+		}								\
+	} while (0)
+
 struct osmo_fsm_inst;
 struct tlv_parsed;
 struct vty;
diff --git a/src/gb/gprs_ns2_message.c b/src/gb/gprs_ns2_message.c
index 41605f4..9559229 100644
--- a/src/gb/gprs_ns2_message.c
+++ b/src/gb/gprs_ns2_message.c
@@ -43,8 +43,7 @@
 	do {										\
 		if (!nsvc->nse->bss_sns_fi)						\
 			break;								\
-		LOGP(DLNS, LOGL_DEBUG, "NSEI=%u Rx invalid packet %s with SNS\n",	\
-				       nsvc->nse->nsei, reason);			\
+		LOGNSVC(nsvc, LOGL_DEBUG, "invalid packet %s with SNS\n", reason);	\
 	} while (0)
 
 enum ns_ctr {
@@ -223,8 +222,7 @@
 	if (!msg)
 		return -ENOMEM;
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS BLOCK (NSVCI=%u, cause=%s)\n",
-		nsvc->nse->nsei, nsvc->nsvci, gprs_ns2_cause_str(cause));
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS BLOCK (cause=%s)\n", gprs_ns2_cause_str(cause));
 
 	rate_ctr_inc(&nsvc->ctrg->ctr[NS_CTR_BLOCKED]);
 
@@ -256,7 +254,7 @@
 	if (!msg)
 		return -ENOMEM;
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS BLOCK ACK (NSVCI=%u)\n", nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS BLOCK ACK\n");
 
 	msg->l2h = msgb_put(msg, sizeof(*nsh));
 	nsh = (struct gprs_ns_hdr *) msg->l2h;
@@ -287,8 +285,7 @@
 	if (!msg)
 		return -ENOMEM;
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS RESET (NSVCI=%u, cause=%s)\n",
-		nsvc->nse->nsei, nsvc->nsvci, gprs_ns2_cause_str(cause));
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS RESET (cause=%s)\n", gprs_ns2_cause_str(cause));
 
 	msg->l2h = msgb_put(msg, sizeof(*nsh));
 	nsh = (struct gprs_ns_hdr *) msg->l2h;
@@ -328,8 +325,7 @@
 
 	nsh->pdu_type = NS_PDUT_RESET_ACK;
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS RESET ACK (NSVCI=%u)\n",
-		nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS RESET ACK\n");
 
 	msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *)&nsvci);
 	msgb_tvlv_put(msg, NS_IE_NSEI, 2, (uint8_t *)&nsei);
@@ -347,8 +343,7 @@
 
 	ERR_IF_NSVC_USES_SNS(nsvc, "transmit NS UNBLOCK");
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS UNBLOCK (NSVCI=%u)\n",
-		nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS UNBLOCK\n");
 
 	return ns2_tx_simple(nsvc, NS_PDUT_UNBLOCK);
 }
@@ -364,8 +359,7 @@
 
 	ERR_IF_NSVC_USES_SNS(nsvc, "transmit NS UNBLOCK ACK");
 
-	LOGP(DLNS, LOGL_INFO, "NSEI=%u Tx NS UNBLOCK (NSVCI=%u)\n",
-		nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_INFO, "Tx NS UNBLOCK_ACK\n");
 
 	return ns2_tx_simple(nsvc, NS_PDUT_UNBLOCK_ACK);
 }
@@ -377,8 +371,7 @@
 {
 	log_set_context(LOG_CTX_GB_NSE, nsvc->nse);
 	log_set_context(LOG_CTX_GB_NSVC, nsvc);
-	LOGP(DLNS, LOGL_DEBUG, "NSEI=%u Tx NS ALIVE (NSVCI=%u)\n",
-		nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_DEBUG, "Tx NS ALIVE\n");
 
 	return ns2_tx_simple(nsvc, NS_PDUT_ALIVE);
 }
@@ -390,8 +383,7 @@
 {
 	log_set_context(LOG_CTX_GB_NSE, nsvc->nse);
 	log_set_context(LOG_CTX_GB_NSVC, nsvc);
-	LOGP(DLNS, LOGL_DEBUG, "NSEI=%u Tx NS ALIVE_ACK (NSVCI=%u)\n",
-		nsvc->nse->nsei, nsvc->nsvci);
+	LOGNSVC(nsvc, LOGL_DEBUG, "Tx NS ALIVE_ACK\n");
 
 	return ns2_tx_simple(nsvc, NS_PDUT_ALIVE_ACK);
 }
@@ -414,7 +406,7 @@
 	msg->l2h = msgb_push(msg, sizeof(*nsh) + 3);
 	nsh = (struct gprs_ns_hdr *) msg->l2h;
 	if (!nsh) {
-		LOGP(DLNS, LOGL_ERROR, "Not enough headroom for NS header\n");
+		LOGNSVC(nsvc, LOGL_ERROR, "Not enough headroom for NS header\n");
 		msgb_free(msg);
 		return -EIO;
 	}
@@ -448,8 +440,7 @@
 	if (!msg)
 		return -ENOMEM;
 
-	LOGP(DLNS, LOGL_NOTICE, "NSEI=%u Tx NS STATUS (NSVCI=%u, cause=%s)\n",
-		nsvc->nse->nsei, nsvc->nsvci, gprs_ns2_cause_str(cause));
+	LOGNSVC(nsvc, LOGL_NOTICE, "Tx NS STATUS (cause=%s)\n", gprs_ns2_cause_str(cause));
 
 	msg->l2h = msgb_put(msg, sizeof(*nsh));
 	nsh = (struct gprs_ns_hdr *) msg->l2h;
@@ -512,8 +503,7 @@
 		return -ENOMEM;
 
 	if (!nsvc->nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Cannot transmit SNS on NSVC without SNS active\n",
-		     nsvc->nse->nsei);
+		LOGNSVC(nsvc, LOGL_ERROR, "Cannot transmit SNS on NSVC without SNS active\n");
 		msgb_free(msg);
 		return -EIO;
 	}
@@ -571,8 +561,7 @@
 		return -ENOMEM;
 
 	if (!nsvc->nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Cannot transmit SNS on NSVC without SNS active\n",
-		     nsvc->nse->nsei);
+		LOGNSVC(nsvc, LOGL_ERROR, "Cannot transmit SNS on NSVC without SNS active\n");
 		msgb_free(msg);
 		return -EIO;
 	}
@@ -620,8 +609,7 @@
 		return -ENOMEM;
 
 	if (!nsvc->nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Cannot transmit SNS on NSVC without SNS active\n",
-		     nsvc->nse->nsei);
+		LOGNSVC(nsvc, LOGL_ERROR, "Cannot transmit SNS on NSVC without SNS active\n");
 		msgb_free(msg);
 		return -EIO;
 	}
@@ -666,8 +654,7 @@
 		return -ENOMEM;
 
 	if (!nsvc->nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Cannot transmit SNS on NSVC without SNS active\n",
-		     nsvc->nse->nsei);
+		LOGNSVC(nsvc, LOGL_ERROR, "Cannot transmit SNS on NSVC without SNS active\n");
 		msgb_free(msg);
 		return -EIO;
 	}
@@ -706,8 +693,7 @@
 		return -ENOMEM;
 
 	if (!nsvc->nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Cannot transmit SNS on NSVC without SNS active\n",
-		     nsvc->nse->nsei);
+		LOGNSVC(nsvc, LOGL_ERROR, "Cannot transmit SNS on NSVC without SNS active\n");
 		msgb_free(msg);
 		return -EIO;
 	}
diff --git a/src/gb/gprs_ns2_sns.c b/src/gb/gprs_ns2_sns.c
index 72e4ea7..90d97b6 100644
--- a/src/gb/gprs_ns2_sns.c
+++ b/src/gb/gprs_ns2_sns.c
@@ -1447,17 +1447,17 @@
 	struct osmo_fsm_inst *fi;
 
 	if (!nse->bss_sns_fi) {
-		LOGP(DLNS, LOGL_NOTICE, "NSEI=%u Rx %s for NS Instance that has no SNS!\n",
-		     nsvc->nse->nsei, get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
+		LOGNSVC(nsvc, LOGL_NOTICE, "Rx %s for NS Instance that has no SNS!\n",
+			get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
 		return -EINVAL;
 	}
 
-	LOGP(DLNS, LOGL_DEBUG, "NSEI=%u Rx SNS PDU type %s\n", nsei,
-		get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
-
 	/* FIXME: how to resolve SNS FSM Instance by NSEI (SGSN)? */
 	fi = nse->bss_sns_fi;
 
+	LOGPFSML(fi, LOGL_DEBUG, "NSEI=%u Rx SNS PDU type %s\n", nsei,
+		 get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
+
 	switch (nsh->pdu_type) {
 	case SNS_PDUT_SIZE:
 		osmo_fsm_inst_dispatch(fi, GPRS_SNS_EV_SIZE, tp);
@@ -1484,12 +1484,12 @@
 		osmo_fsm_inst_dispatch(fi, GPRS_SNS_EV_CHANGE_WEIGHT, tp);
 		break;
 	case SNS_PDUT_ACK:
-		LOGP(DLNS, LOGL_NOTICE, "NSEI=%u Rx unsupported SNS PDU type %s\n", nsei,
-			get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
+		LOGPFSML(fi, LOGL_NOTICE, "NSEI=%u Rx unsupported SNS PDU type %s\n", nsei,
+			 get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
 		break;
 	default:
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Rx unknown SNS PDU type %s\n", nsei,
-			get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
+		LOGPFSML(fi, LOGL_ERROR, "NSEI=%u Rx unknown SNS PDU type %s\n", nsei,
+			 get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
 		return -EINVAL;
 	}
 
@@ -1663,7 +1663,7 @@
 
 	/* gprs_ns2_free_nsvcs() will trigger GPRS_SNS_EV_NO_NSVC on the last NS-VC
 	 * and restart SNS SIZE procedure which selects a new initial */
-	LOGP(DLNS, LOGL_INFO, "Current in-use SNS endpoint is being removed."
+	LOGNSE(nse, LOGL_INFO, "Current in-use SNS endpoint is being removed."
 			      "Closing all NS-VC and restart SNS-SIZE procedure"
 			      "with a remaining SNS endpoint.\n");
 
diff --git a/src/gb/gprs_ns2_udp.c b/src/gb/gprs_ns2_udp.c
index 2a335c1..8bfa184 100644
--- a/src/gb/gprs_ns2_udp.c
+++ b/src/gb/gprs_ns2_udp.c
@@ -168,8 +168,8 @@
 }
 
 /* Read a single NS-over-IP message */
-static struct msgb *read_nsip_msg(struct osmo_fd *bfd, int *error,
-				  struct osmo_sockaddr *saddr)
+static struct msgb *read_nsip_msg(struct osmo_fd *bfd, int *error, struct osmo_sockaddr *saddr,
+				  const struct gprs_ns2_vc_bind *bind)
 {
 	struct msgb *msg = gprs_ns2_msgb_alloc();
 	int ret = 0;
@@ -183,8 +183,8 @@
 	ret = recvfrom(bfd->fd, msg->data, NS_ALLOC_SIZE - NS_ALLOC_HEADROOM, 0,
 			&saddr->u.sa, &saddr_len);
 	if (ret < 0) {
-		LOGP(DLNS, LOGL_ERROR, "recv error %s during NSIP recvfrom %s\n",
-		     strerror(errno), osmo_sock_get_name2(bfd->fd));
+		LOGBIND(bind, LOGL_ERROR, "recv error %s during NSIP recvfrom %s\n",
+			strerror(errno), osmo_sock_get_name2(bfd->fd));
 		msgb_free(msg);
 		*error = ret;
 		return NULL;
@@ -219,7 +219,7 @@
 	struct gprs_ns2_vc_bind *bind = bfd->data;
 	struct osmo_sockaddr saddr;
 	struct gprs_ns2_vc *nsvc;
-	struct msgb *msg = read_nsip_msg(bfd, &error, &saddr);
+	struct msgb *msg = read_nsip_msg(bfd, &error, &saddr, bind);
 	struct msgb *reject;
 
 	if (!msg)
@@ -378,8 +378,7 @@
 		rc = setsockopt(priv->fd.fd, IPPROTO_IP, IP_TOS,
 				&dscp, sizeof(dscp));
 		if (rc < 0)
-			LOGP(DLNS, LOGL_ERROR,
-				"Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
+			LOGBIND(bind, LOGL_ERROR, "Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
 				dscp, rc, errno);
 	}
 
@@ -409,8 +408,8 @@
 
 	vc_mode = gprs_ns2_dialect_to_vc_mode(nse->dialect);
 	if ((int) vc_mode == -1) {
-		LOGP(DLNS, LOGL_ERROR, "Can not derive vc mode from dialect %d. Maybe libosmocore is too old.\n",
-		     nse->dialect);
+		LOGNSE(nse, LOGL_ERROR, "Can not derive vc mode from dialect %d. Maybe libosmocore is too old.\n",
+			nse->dialect);
 		return NULL;
 	}
 
@@ -528,10 +527,10 @@
 
 		rc = setsockopt(priv->fd.fd, IPPROTO_IP, IP_TOS,
 				&dscp, sizeof(dscp));
-		if (rc < 0)
-			LOGP(DLNS, LOGL_ERROR,
-			     "Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
-			     dscp, rc, errno);
+		if (rc < 0) {
+			LOGBIND(bind, LOGL_ERROR, "Failed to set the DSCP to %d with ret(%d) errno(%d)\n",
+				dscp, rc, errno);
+		}
 	}
 
 	return rc;
diff --git a/src/gb/gprs_ns2_vc_fsm.c b/src/gb/gprs_ns2_vc_fsm.c
index 5de86f5..fc2a86a 100644
--- a/src/gb/gprs_ns2_vc_fsm.c
+++ b/src/gb/gprs_ns2_vc_fsm.c
@@ -793,8 +793,8 @@
 		osmo_fsm_inst_dispatch(fi, GPRS_NS2_EV_RX_UNITDATA, msg);
 		return 0;
 	default:
-		LOGP(DLNS, LOGL_ERROR, "NSEI=%u Rx unknown NS PDU type %s\n", nsvc->nse->nsei,
-			get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
+		LOGPFSML(fi, LOGL_ERROR, "NSEI=%u Rx unknown NS PDU type %s\n", nsvc->nse->nsei,
+			 get_value_string(gprs_ns_pdu_strings, nsh->pdu_type));
 		return -EINVAL;
 	}