diff --git a/include/iscsi-private.h b/include/iscsi-private.h
index c836b0e..aa22a6f 100644
--- a/include/iscsi-private.h
+++ b/include/iscsi-private.h
@@ -391,6 +391,8 @@ void iscsi_tcp_free_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
 
 int iscsi_service_reconnect_if_loggedin(struct iscsi_context *iscsi);
 
+void iscsi_dump_pdu_header(struct iscsi_context *iscsi, unsigned char *data);
+
 struct iscsi_transport {
 	int (*connect)(struct iscsi_context *iscsi, union socket_address *sa, int ai_family);
 	int (*queue_pdu)(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
diff --git a/lib/connect.c b/lib/connect.c
index f42ec8b..d09f12d 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -378,6 +378,10 @@ void iscsi_reconnect_cb(struct iscsi_context *iscsi _U_, int status,
 		iscsi->t->free_pdu(old_iscsi, old_iscsi->outqueue_current);
 	}
 
+	if (old_iscsi->t) {
+		iscsi_free(old_iscsi, old_iscsi->t);
+	}
+
 	for (i = 0; i < old_iscsi->smalloc_free; i++) {
 		iscsi_free(old_iscsi, old_iscsi->smalloc_ptrs[i]);
 	}
diff --git a/lib/init.c b/lib/init.c
index 19c2f7b..ca4ff20 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -413,6 +413,10 @@ iscsi_destroy_context(struct iscsi_context *iscsi)
 		iscsi_destroy_context(iscsi->old_iscsi);
 	}
 
+	if (iscsi->t) {
+		iscsi_free(iscsi, iscsi->t);
+	}
+
 	memset(iscsi, 0, sizeof(struct iscsi_context));
 	free(iscsi);
 
diff --git a/lib/iscsi-command.c b/lib/iscsi-command.c
index 2b33fe7..f5930b7 100644
--- a/lib/iscsi-command.c
+++ b/lib/iscsi-command.c
@@ -450,6 +450,9 @@ iscsi_process_scsi_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
 				task->sense.key,
 				scsi_sense_ascq_str(task->sense.ascq),
 				task->sense.ascq);
+		if (task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST) {
+			iscsi_dump_pdu_header(iscsi, pdu->outdata.data);
+		}
 		if (pdu->callback) {
 			pdu->callback(iscsi, SCSI_STATUS_CHECK_CONDITION, task,
 			              pdu->private_data);
diff --git a/lib/scsi-lowlevel.c b/lib/scsi-lowlevel.c
index 0737d8d..1c91d2c 100644
--- a/lib/scsi-lowlevel.c
+++ b/lib/scsi-lowlevel.c
@@ -3889,8 +3889,12 @@ scsi_inquiry_pagecode_to_str(int pagecode)
 		return "UNIT_SERIAL_NUMBER";
 	case SCSI_INQUIRY_PAGECODE_DEVICE_IDENTIFICATION:
 		return "DEVICE_IDENTIFICATION";
+	case SCSI_INQUIRY_PAGECODE_BLOCK_LIMITS:
+		return "BLOCK_LIMITS";
 	case SCSI_INQUIRY_PAGECODE_BLOCK_DEVICE_CHARACTERISTICS:
 		return "BLOCK_DEVICE_CHARACTERISTICS";
+	case SCSI_INQUIRY_PAGECODE_LOGICAL_BLOCK_PROVISIONING:
+		return "LOGICAL_BLOCK_PROVISIONING";
 	}
 	return "unknown";
 }
diff --git a/lib/socket.c b/lib/socket.c
index 7429478..8b30912 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -359,11 +359,13 @@ iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
 	iscsi->socket_status_cb  = cb;
 	iscsi->connect_data      = private_data;
 
-	if(iscsi->t->connect(iscsi, &sa, ai->ai_family) < 0) {
+	if (iscsi->t->connect(iscsi, &sa, ai->ai_family) < 0) {
 		iscsi_set_error(iscsi, "Couldn't connect transport");
+		freeaddrinfo(ai);
 		return -1;
 	}
 
+	freeaddrinfo(ai);
 	return 0;
 }
 
diff --git a/utils/iscsi-inq.c b/utils/iscsi-inq.c
index 96a9513..2702342 100644
--- a/utils/iscsi-inq.c
+++ b/utils/iscsi-inq.c
@@ -28,6 +28,7 @@
 #include <stdint.h>
 #include <string.h>
 #include <getopt.h>
+#include <inttypes.h>
 #include "iscsi.h"
 #include "scsi-lowlevel.h"
 
@@ -40,34 +41,34 @@ const char *initiator = "iqn.2007-10.com.github:sahlberg:libiscsi:iscsi-inq";
 void inquiry_block_limits(struct scsi_inquiry_block_limits *inq)
 {
 	printf("wsnz:%d\n", inq->wsnz);
-	printf("maximum compare and write length:%d\n", inq->max_cmp);
-	printf("optimal transfer length granularity:%d\n", inq->opt_gran);
-	printf("maximum transfer length:%d\n", inq->max_xfer_len);
-	printf("optimal transfer length:%d\n",inq->opt_xfer_len);
-	printf("maximum prefetch xdread xdwrite transfer length:%d\n", inq->max_prefetch);
-	printf("maximum unmap lba count:%d\n", inq->max_unmap);
-	printf("maximum unmap block descriptor count:%d\n", inq->max_unmap_bdc);
-	printf("optimal unmap granularity:%d\n", inq->opt_unmap_gran);
+	printf("maximum compare and write length:%" PRIu8 "\n", inq->max_cmp);
+	printf("optimal transfer length granularity:%" PRIu16 "\n", inq->opt_gran);
+	printf("maximum transfer length:%" PRIu32 "\n", inq->max_xfer_len);
+	printf("optimal transfer length:%" PRIu32 "\n",inq->opt_xfer_len);
+	printf("maximum prefetch xdread xdwrite transfer length:%" PRIu32 "\n", inq->max_prefetch);
+	printf("maximum unmap lba count:%" PRIu32 "\n", inq->max_unmap);
+	printf("maximum unmap block descriptor count:%" PRIu32 "\n", inq->max_unmap_bdc);
+	printf("optimal unmap granularity:%" PRIu32 "\n", inq->opt_unmap_gran);
 	printf("ugavalid:%d\n", inq->ugavalid);
-	printf("unmap granularity alignment:%d\n", inq->unmap_gran_align);
-	printf("maximum write same length:%d\n", (int)inq->max_ws_len);
+	printf("unmap granularity alignment:%" PRIu32 "\n", inq->unmap_gran_align);
+	printf("maximum write same length:%" PRIu64 "\n", inq->max_ws_len);
 }
 
 void inquiry_logical_block_provisioning(struct scsi_inquiry_logical_block_provisioning *inq)
 {
-	printf("Threshold Exponent:%d\n", inq->threshold_exponent);	
-	printf("lbpu:%d\n", inq->lbpu);	
-	printf("lbpws:%d\n", inq->lbpws);	
-	printf("lbpws10:%d\n", inq->lbpws10);	
-	printf("lbprz:%d\n", inq->lbprz);	
-	printf("anc_sup:%d\n", inq->anc_sup);	
-	printf("dp:%d\n", inq->dp);	
-	printf("provisioning type:%d\n", inq->provisioning_type);	
+	printf("Threshold Exponent:%d\n", inq->threshold_exponent);
+	printf("lbpu:%d\n", inq->lbpu);
+	printf("lbpws:%d\n", inq->lbpws);
+	printf("lbpws10:%d\n", inq->lbpws10);
+	printf("lbprz:%d\n", inq->lbprz);
+	printf("anc_sup:%d\n", inq->anc_sup);
+	printf("dp:%d\n", inq->dp);
+	printf("provisioning type:%d\n", inq->provisioning_type);
 }
 
 void inquiry_block_device_characteristics(struct scsi_inquiry_block_device_characteristics *inq)
 {
-	printf("Medium Rotation Rate:%dRPM\n", inq->medium_rotation_rate);	
+	printf("Medium Rotation Rate:%dRPM\n", inq->medium_rotation_rate);
 }
 
 void inquiry_device_identification(struct scsi_inquiry_device_identification *inq)
diff --git a/utils/iscsi-ls.c b/utils/iscsi-ls.c
index 0a06224..fff014b 100644
--- a/utils/iscsi-ls.c
+++ b/utils/iscsi-ls.c
@@ -263,6 +263,10 @@ void discovery_cb(struct iscsi_context *iscsi, int status, void *command_data, v
 
 		while (portal != NULL) {
 			if (useurls == 1 && showluns == 0) {
+				char *str = strrchr(portal->portal, ',');
+				if (str != NULL) {
+					str[0] = 0;
+				}
 				printf("iscsi://%s/%s/0\n", portal->portal, addr->target_name);
 			} else {
 				printf("Target:%s Portal:%s\n", addr->target_name, portal->portal);
diff --git a/utils/iscsi-perf.c b/utils/iscsi-perf.c
index 8098557..14c3f49 100644
--- a/utils/iscsi-perf.c
+++ b/utils/iscsi-perf.c
@@ -47,6 +47,7 @@ int max_in_flight = 32;
 int blocks_per_io = 8;
 uint64_t runtime = 0;
 uint64_t finished = 0;
+int logging = 0;
 
 struct client {
 	int finished;
@@ -117,6 +118,9 @@ void progress(struct client *client) {
 		printf ("lba %" PRIu64 ", iops current %" PRIu64 " (%" PRIu64 " MB/s), ", client->pos, iops, mbps >> 20);
 		printf ("iops average %" PRIu64 " (%" PRIu64 " MB/s), in_flight %d, busy %d        ", aiops, ambps >> 20, client->in_flight, client->busy_cnt);
 	}
+	if (logging) {
+		printf ("\n");
+	}
 	fflush(stdout);
 	client->last_ns = now;
 	client->last_iops = client->iops;
@@ -220,7 +224,7 @@ void fill_read_queue(struct client *client)
 }
 
 void usage(void) {
-	fprintf(stderr,"Usage: iscsi-perf [-i <initiator-name>] [-m <max_requests>] [-b blocks_per_request] [-t timeout] [-r|--random] [-n|--ignore-errors] [-x <max_reconnects>] <LUN>\n");
+	fprintf(stderr,"Usage: iscsi-perf [-i <initiator-name>] [-m <max_requests>] [-b blocks_per_request] [-t timeout] [-r|--random] [-l|--logging] [-n|--ignore-errors] [-x <max_reconnects>] <LUN>\n");
 	exit(1);
 }
 
@@ -254,6 +258,7 @@ int main(int argc, char *argv[])
 		{"runtime",        required_argument,    NULL,        't'},
 		{"random",         no_argument,          NULL,        'r'},
 		{"random-blocks",  no_argument,          NULL,        'R'},
+		{"logging",        no_argument,          NULL,        'l'},
 		{"ignore-errors",  no_argument,          NULL,        'n'},
 		{0, 0, 0, 0}
 	};
@@ -266,7 +271,7 @@ int main(int argc, char *argv[])
 	
 	printf("iscsi-perf version %s - (c) 2014-2015 by Peter Lieven <pl@ĸamp.de>\n\n", PERF_VERSION);
 
-	while ((c = getopt_long(argc, argv, "i:m:b:t:nrRx:", long_options,
+	while ((c = getopt_long(argc, argv, "i:m:b:t:lnrRx:", long_options,
 			&option_index)) != -1) {
 		switch (c) {
 		case 'i':
@@ -290,6 +295,9 @@ int main(int argc, char *argv[])
 		case 'R':
 			client.random_blocks = 1;
 			break;
+		case 'l':
+			logging = 1;
+			break;
 		case 'x':
 			client.max_reconnects = atoi(optarg);
 			break;