Symbol: i_iptun_down
usr/src/lib/libdladm/common/libdliptun.c
608
(void) dladm_walk_datalink_id(i_iptun_down, handle, NULL,
usr/src/lib/libdladm/common/libdliptun.c
612
(void) i_iptun_down(handle, linkid, &status);