HHOOK_IPSEC_INET
error = hhook_add_hook(V_ipsec_hhh_in[HHOOK_IPSEC_INET],
error = hhook_add_hook(V_ipsec_hhh_out[HHOOK_IPSEC_INET],
hhook_remove_hook(V_ipsec_hhh_in[HHOOK_IPSEC_INET], &hki);
hhook_remove_hook(V_ipsec_hhh_out[HHOOK_IPSEC_INET], &hki);
&V_ipsec_hhh_in[HHOOK_IPSEC_INET],
&V_ipsec_hhh_out[HHOOK_IPSEC_INET],
error = hhook_head_deregister(V_ipsec_hhh_in[HHOOK_IPSEC_INET]);
error = hhook_head_deregister(V_ipsec_hhh_out[HHOOK_IPSEC_INET]);
idx = HHOOK_IPSEC_INET;