fix the bug

lib/core/test/testsock.c

@@ -410,6 +410,7 @@ static void sock_test7(abts_case *tc, void *data)
     ABTS_INT_EQUAL(tc, CORE_OK, rv);
 
     sock_remove_all_nodes(&list);
+    sock_remove_all_nodes(&list6);
 }
 
 abts_suite *testsock(abts_suite *suite)

support/network/restart.sh

@@ -8,6 +8,10 @@ if [ "$SYSTEM" = "Linux" ]; then
     fi
     ip addr add 45.45.0.1/16 dev pgwtun
     ip link set pgwtun up
+    ip addr add fec0::2 dev lo
+    ip addr add fec0::3 dev lo
+    ip addr add fec0::4 dev lo
+    ip addr add fec0::5 dev lo
 else
     ifconfig lo0 alias 127.0.0.2 netmask 255.255.255.255
     ifconfig lo0 alias 127.0.0.3 netmask 255.255.255.255