+#define SO_CNX_ADVICE 53
+#define SCM_TIMESTAMPING_OPT_STATS 54
+#define SO_MEMINFO 55
+#define SO_INCOMING_NAPI_ID 56
+#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+#define SO_TXTIME 61
+#define SCM_TXTIME SO_TXTIME