topo_zen_create_tn
tnode_t *tn = topo_zen_create_tn(mod, sock, pnode, inst, CACHE);
tn = topo_zen_create_tn(mod, sock, zt_core->ztcore_tn, tid, STRAND);
zt_core->ztcore_tn = topo_zen_create_tn(mod, sock, ccx_tn,
zt_ccx->ztccx_tn = topo_zen_create_tn(mod, sock, ccd_tn,
zt_ccd->ztccd_tn = topo_zen_create_tn(mod, sock, chip, ccdno,
chip = topo_zen_create_tn(mod, sock, pnode, inst, CHIP);