Increase debugging for blocked port 749 and 464
kadmin.service is still failing to start sometimes. List and check both
source and destination ports of listening and non-listening TCP and UDP
sockets.
See: https://pagure.io/freeipa/issue/7769
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>