diff --git a/devlink/Makefile b/devlink/Makefile
index d540feb3..d37a4b4d 100644
--- a/devlink/Makefile
+++ b/devlink/Makefile
@@ -7,6 +7,7 @@ ifeq ($(HAVE_MNL),y)
 
 DEVLINKOBJ = devlink.o mnlg.o
 TARGETS += devlink
+LDLIBS += -lm
 
 endif
 
diff --git a/devlink/devlink.c b/devlink/devlink.c
index e5294d53..b294fcd8 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -3743,7 +3743,7 @@ static int cmd_dev_flash_status_cb(const struct nlmsghdr *nlh, void *data)
 		}
 	}
 	if (total) {
-		pr_out_tty(" %3lu%%", (done * 100) / total);
+		pr_out_tty(" %3"PRIu64"%%", (done * 100) / total);
 		ctx->last_pc = 1;
 	} else {
 		ctx->last_pc = 0;
@@ -3798,7 +3798,7 @@ static void cmd_dev_flash_time_elapsed(struct cmd_dev_flash_status_ctx *ctx)
 		 */
 		if (!ctx->status_msg_timeout) {
 			len = snprintf(msg, sizeof(msg),
-				       " ( %lum %lus )", elapsed_m, elapsed_s);
+				       " ( %"PRIu64"m %"PRIu64"s )", elapsed_m, elapsed_s);
 		} else if (res.tv_sec <= ctx->status_msg_timeout) {
 			uint64_t timeout_m, timeout_s;
 
@@ -3806,11 +3806,11 @@ static void cmd_dev_flash_time_elapsed(struct cmd_dev_flash_status_ctx *ctx)
 			timeout_s = ctx->status_msg_timeout % 60;
 
 			len = snprintf(msg, sizeof(msg),
-				       " ( %lum %lus : %lum %lus )",
+				       " ( %"PRIu64"m %"PRIu64"s : %"PRIu64"m %"PRIu64"s )",
 				       elapsed_m, elapsed_s, timeout_m, timeout_s);
 		} else {
 			len = snprintf(msg, sizeof(msg),
-				       " ( %lum %lus : timeout reached )", elapsed_m, elapsed_s);
+				       " ( %"PRIu64"m %"PRIu64"s : timeout reached )", elapsed_m, elapsed_s);
 		}
 
 		ctx->elapsed_time_msg_len = len;
diff --git a/include/utils.h b/include/utils.h
index 5f5d8fa0..28eaad8e 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <time.h>
+#include <stdint.h>
 
 #ifdef HAVE_LIBBSD
 #include <bsd/string.h>
@@ -267,7 +268,7 @@ void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n);
 unsigned int print_name_and_link(const char *fmt,
 				 const char *name, struct rtattr *tb[]);
 
-#define BIT(nr)                 (1UL << (nr))
+#define BIT(nr)                 (UINT64_C(1) << (nr))
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
diff --git a/include/version.h b/include/version.h
index b5113411..bbf1d1cc 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1 +1 @@
-static const char version[] = "5.12.0";
+static const char version[] = "5.13.0";
diff --git a/lib/fs.c b/lib/fs.c
index 05697a7e..f6f5f8a0 100644
--- a/lib/fs.c
+++ b/lib/fs.c
@@ -364,4 +364,3 @@ char *get_task_name(pid_t pid)
 
 	return comm;
 }
-
diff --git a/lib/libgenl.c b/lib/libgenl.c
index 4c51d47a..fca07f9f 100644
--- a/lib/libgenl.c
+++ b/lib/libgenl.c
@@ -3,6 +3,7 @@
  * libgenl.c	GENL library
  */
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -84,6 +85,7 @@ static int genl_parse_grps(struct rtattr *attr, const char *name, unsigned int *
 		}
 	}
 
+	errno = ENOENT;
 	return -1;
 }
 
@@ -108,17 +110,22 @@ int genl_add_mcast_grp(struct rtnl_handle *grth, __u16 fnum, const char *group)
 	ghdr = NLMSG_DATA(answer);
 	len = answer->nlmsg_len;
 
-	if (answer->nlmsg_type != GENL_ID_CTRL)
+	if (answer->nlmsg_type != GENL_ID_CTRL) {
+		errno = EINVAL;
 		goto err_free;
+	}
 
 	len -= NLMSG_LENGTH(GENL_HDRLEN);
-	if (len < 0)
+	if (len < 0) {
+		errno = EINVAL;
 		goto err_free;
+	}
 
 	attrs = (struct rtattr *) ((char *) ghdr + GENL_HDRLEN);
 	parse_rtattr(tb, CTRL_ATTR_MAX, attrs, len);
 
 	if (tb[CTRL_ATTR_MCAST_GROUPS] == NULL) {
+		errno = ENOENT;
 		fprintf(stderr, "Missing mcast groups TLV\n");
 		goto err_free;
 	}
diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index b257f573..572bed87 100644
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -251,12 +251,12 @@ ip-link \- network device configuration
 .in -8
 
 .ti -8
-.BI "ip link property add"
+.BI "ip link property add dev " DEVICE
 .RB "[ " altname
 .IR NAME " .. ]"
 
 .ti -8
-.BI "ip link property del"
+.BI "ip link property del dev " DEVICE
 .RB "[ " altname
 .IR NAME " .. ]"
 
diff --git a/man/man8/ss.8 b/man/man8/ss.8
index 42aac6de..d399381d 100644
--- a/man/man8/ss.8
+++ b/man/man8/ss.8
@@ -343,7 +343,7 @@ and is therefore a useful reference.
 Switch to the specified network namespace name.
 .TP
 .B \-b, \-\-bpf
-Show socket BPF filters (only administrators are allowed to get these
+Show socket classic BPF filters (only administrators are allowed to get these
 information).
 .TP
 .B \-4, \-\-ipv4