Jan 26 21:22:12-237039 test-helper-eddsa-22608 WARNING `sendto' failed on file `/tmp/ttn/test_helper_eddsa/helper.unix' at crypto_helper_esign.c:171 with error: No such file or directory Waiting for helper to start Jan 26 21:22:12-237260 test-helper-eddsa-22608 WARNING `sendto' failed on file `/tmp/ttn/test_helper_eddsa/helper.unix' at crypto_helper_esign.c:171 with error: No such file or directory . OK: Helper ready (6 keys) Revoking key .... Revoking key .... Revoking key .... 100 (sequential) signature operations took 18 ms