userx@test.ex cannot be resolved at this time: error in r1 router: no host(s) specified for domain * userx@test.ex cannot be resolved at this time: lookup failed for all hosts in r1 router: host_find_failed=ignore host_all_ignored=defer userx@test.ex cannot be resolved at this time: lookup failed for all hosts in r1 router: host_find_failed=ignore host_all_ignored=defer userx@test.ex router = r1, transport = t1 host 127.0.0.1 [127.0.0.1] userx@test.ex router = r1, transport = t1 host 127.0.0.1 [127.0.0.1] host 127.0.0.2 [127.0.0.2] userx@test.ex cannot be resolved at this time: lookup failed for all hosts in r1 router: host_find_failed=ignore host_all_ignored=defer userx@test.ex is undeliverable: Unrouteable address userx@test.ex is undeliverable: lookup failed for all hosts in r1 router: host_find_failed=ignore host_all_ignored=fail userx@test.ex router = r2, transport = t2 userx@test.ex cannot be resolved at this time: lookup failed for all hosts in r1 router: host_find_failed=ignore host_all_ignored=freeze