DEBUG:   _iot_tls_verify_cert L#54   This certificate has no flags

DEBUG:   _iot_tls_verify_cert L#49
Verify requested for (Depth 1):

DEBUG:   _iot_tls_verify_cert L#51 cert. version     : 3
serial number     : 06:7F:94:57:85:87:E8:AC:77:DE:B2:53:32:5B:BC:99:8B:56:0D
issuer name       : C=US, O=Amazon, CN=Amazon Root CA 1
subject name      : C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
issued  on        : 2015-10-22 00:00:00
expires on        : 2025-10-19 00:00:00
signed using      : RSA with SHA-256
RSA key size      : 2048 bits
basic constraints : CA=true, max_pathlen=0
key usage         : Digital Signature, Key Cert Sign, CRL Sign

DEBUG:   _iot_tls_verify_cert L#54   This certificate has no flags

DEBUG:   _iot_tls_verify_cert L#49
Verify requested for (Depth 0):

DEBUG:   _iot_tls_verify_cert L#51 cert. version     : 3
serial number     : 06:66:B4:8C:67:DF:2F:E7:A9:A2:26:55:3E:71:EE:24
issuer name       : C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
subject name      : CN=*.iot.us-east-1.amazonaws.com
issued  on        : 2018-08-02 00:00:00
expires on        : 2019-08-02 12:00:00
signed using      : RSA with SHA-256
RSA key size      : 2048 bits
basic constraints : CA=false
subject alt name  : iot.us-east-1.amazonaws.com, *.iot.us-east-1.amazonaws.com
key usage         : Digital Signature, Key Encipherment
ext key usage     : TLS Web Server Authentication, TLS Web Client Authentication

DEBUG:   _iot_tls_verify_cert L#54   This certificate has no flags

DEBUG:   iot_tls_connect L#246  ok
    [ Protocol is TLSv1.2 ]
    [ Ciphersuite is TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256 ]

DEBUG:   iot_tls_connect L#248     [ Record expansion is 29 ]

DEBUG:   iot_tls_connect L#253   . Verifying peer X.509 certificate...
DEBUG:   iot_tls_connect L#262  ok

DEBUG:   iot_tls_connect L#272   . Peer certificate information    ...

DEBUG:   iot_tls_connect L#274       cert. version     : 3
      serial number     : 06:66:B4:8C:67:DF:2F:E7:A9:A2:26:55:3E:71:EE:24
      issuer name       : C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
      subject name      : CN=*.iot.us-east-1.amazonaws.com
      issued  on        : 2018-08-02 00:00:00
      expires on        : 2019-08-02 12:00:00
      signed using      : RSA with SHA-256
      RSA key size      : 2048 bits
      basic constraints : CA=false
      subject alt name  : iot.us-east-1.amazonaws.com, *.iot.us-east-1.amazonaws.com
      key usage         : Digital Signature, Key Encipherment
      ext key usage     : TLS Web Server Authentication, TLS Web Client Authentication


ERROR: main L#190 Error(-12) connecting to aulbe3dts2fmj-ats.iot.us-east-1.amazonaws.com:8883
pi