440       coap_log(LOG_ERR, "mbedtls_x509_crt_verify_info returned -0x%x: '%s'\n",  in cert_verify_callback_mbedtls()
464     coap_log(LOG_ERR,  in setup_pki_credentials()
481         coap_log(LOG_ERR, "mbedtls_x509_crt_parse_file returned -0x%x: '%s'\n",  in setup_pki_credentials()
489         coap_log(LOG_ERR, "mbedtls_pk_parse_keyfile returned -0x%x: '%s'\n",  in setup_pki_credentials()
496         coap_log(LOG_ERR, "mbedtls_ssl_conf_own_cert returned -0x%x: '%s'\n",  in setup_pki_credentials()
502       coap_log(LOG_ERR,  in setup_pki_credentials()
514         coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
537           coap_log(LOG_ERR, "mbedtls_malloc failed\n");  in setup_pki_credentials()
552         coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
562           coap_log(LOG_ERR, "mbedtls_malloc failed\n");  in setup_pki_credentials()
577         coap_log(LOG_ERR, "mbedtls_pk_parse_keyfile returned -0x%x: '%s'\n",  in setup_pki_credentials()
584         coap_log(LOG_ERR, "mbedtls_ssl_conf_own_cert returned -0x%x: '%s'\n",  in setup_pki_credentials()
589       coap_log(LOG_ERR,  in setup_pki_credentials()
606           coap_log(LOG_ERR, "mbedtls_malloc failed\n");  in setup_pki_credentials()
621         coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
640         coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
649         coap_log(LOG_ERR, "mbedtls_pk_parse_keyfile returned -0x%x: '%s'\n",  in setup_pki_credentials()
656         coap_log(LOG_ERR, "mbedtls_ssl_conf_own_cert returned -0x%x: '%s'\n",  in setup_pki_credentials()
661       coap_log(LOG_ERR,  in setup_pki_credentials()
674         coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
683     coap_log(LOG_ERR,  in setup_pki_credentials()
688     coap_log(LOG_ERR,  in setup_pki_credentials()
697       coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
706       coap_log(LOG_ERR, "mbedtls_x509_crt_parse returned -0x%x: '%s'\n",  in setup_pki_credentials()
898     coap_log(LOG_ERR, "mbedtls_ssl_config_defaults returned -0x%x: '%s'\n",  in setup_server_ssl_session()
927       coap_log(LOG_ERR, "PKI setup failed\n");  in setup_server_ssl_session()
938     coap_log(LOG_ERR, "mbedtls_ssl_cookie_setup: returned -0x%x: '%s'\n",  in setup_server_ssl_session()
992       coap_log(LOG_ERR, "set_ciphers: mbedtls_malloc with count %d failed\n", psk_count);  in set_ciphersuites()
997       coap_log(LOG_ERR, "set_ciphers: mbedtls_malloc with count %d failed\n", pki_count);  in set_ciphersuites()
1046       coap_log(LOG_ERR, "mbedtls_ssl_config_defaults returned -0x%x: '%s'\n",  in setup_client_ssl_session()
1103       coap_log(LOG_ERR, "PKI setup failed\n");  in setup_client_ssl_session()
1112         coap_log(LOG_ERR, "ALPN setup failed %d)\n", ret);  in setup_client_ssl_session()
1259     log_level = LOG_ERR;  in mbedtls_debug_out()
1294     coap_log(LOG_ERR, "mbedtls_ctr_drbg_seed returned -0x%x: '%s'\n",  in coap_dtls_new_mbedtls_env()
1724     coap_log(LOG_ERR, "** %s: Previous data not read %u bytes\n",  in coap_dtls_receive()
1852     coap_log(LOG_ERR,  in coap_dtls_hello()
1860     coap_log(LOG_ERR, "** %s: Previous data not read %u bytes\n",  in coap_dtls_hello()
1973   if (level <= LOG_ERR) {  in coap_dtls_set_log_level()