diff --git a/elfldr.c b/elfldr.c
index 76c1c14..4ade6dc 100644
--- a/elfldr.c
+++ b/elfldr.c
@@ -233,6 +233,7 @@ elfldr_load(pid_t pid, uint8_t *elf) {
                          ROUND_PG(phdr[i].p_memsz),
                          PFLAGS(phdr[i].p_flags))) {
 	LOG_PERROR("kernel_mprotect");
+	error = 1;
       }
     } else {
       if(pt_mprotect(pid, ctx.base_addr + phdr[i].p_vaddr,
@@ -374,7 +375,6 @@ elfldr_prepare_exec(pid_t pid, uint8_t *elf) {
 
   if(pt_setregs(pid, &r)) {
     LOG_PERROR("pt_setregs");
-    pt_detach(pid, SIGKILL);
     return -1;
   }
 
diff --git a/socksrv.c b/socksrv.c
index 9745025..99f95f9 100644
--- a/socksrv.c
+++ b/socksrv.c
@@ -128,8 +128,18 @@ notify_address(const char* prefix, int port) {
       continue;
     }
 
+    // skip localhost
+    if(!strncmp("lo", ifa->ifa_name, 2)) {
+      continue;
+    }
+
     struct sockaddr_in *in = (struct sockaddr_in*)ifa->ifa_addr;
     inet_ntop(AF_INET, &(in->sin_addr), ip, sizeof(ip));
+
+    // skip interfaces without an ip
+    if(!strncmp("0.", ip, 2)) {
+      continue;
+    }
   }
 
   freeifaddrs(ifaddr);