diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -239,7 +239,7 @@
 SYSCTL_NODE(_net_inet, IPPROTO_CARP, carp, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
     "CARP");
 SYSCTL_PROC(_net_inet_carp, OID_AUTO, allow,
-    CTLFLAG_VNET | CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
+    CTLFLAG_VNET | CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NOFETCH | CTLFLAG_MPSAFE,
     &VNET_NAME(carp_allow), 0, carp_allow_sysctl, "I",
     "Accept incoming CARP packets");
 SYSCTL_PROC(_net_inet_carp, OID_AUTO, dscp,
diff --git a/sys/netinet/tcp_fastopen.c b/sys/netinet/tcp_fastopen.c
--- a/sys/netinet/tcp_fastopen.c
+++ b/sys/netinet/tcp_fastopen.c
@@ -271,7 +271,7 @@
 
 static int sysctl_net_inet_tcp_fastopen_ccache_bucket_limit(SYSCTL_HANDLER_ARGS);
 SYSCTL_PROC(_net_inet_tcp_fastopen, OID_AUTO, ccache_bucket_limit,
-    CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
+    CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_NOFETCH | CTLFLAG_NEEDGIANT,
     NULL, 0, &sysctl_net_inet_tcp_fastopen_ccache_bucket_limit, "IU",
     "Max entries per bucket in client cookie cache");