Symbol: nvlist_add_nvlist
usr/src/boot/libsa/zfs/nvlist.c
1480
nvlist_add_nvlist(nvlist_t *nvl, const char *name, nvlist_t *val)
usr/src/common/nvpair/nvpair.c
1418
nvlist_add_nvlist(nvlist_t *nvl, const char *name, nvlist_t *val)