HelenOS sources

IPLINK_ADDR_REMOVE  226 uspace/lib/inet/src/iplink.c 	aid_t req = async_send_0(exch, IPLINK_ADDR_REMOVE, &answer);
IPLINK_ADDR_REMOVE  297 uspace/lib/inet/src/iplink_srv.c 		case IPLINK_ADDR_REMOVE:
HelenOS homepage, sources at GitHub