Tasks in allocation fail to start with last event "no message" when using bride-mode and 'hostname = "${node.unique.name}"'

[SCORP111]

Nomad version

1.8.1

Operating system and Environment details

Ubuntu 20.04

Issue

Tasks in allocation fail to start with last event "no message" when using bridge-mode and 'hostname = "${node.unique.name}"'

Reproduction steps

  group "test" {
    network {
      mode = "bridge"
      hostname = "${node.unique.name}"
    }

Expected Result

Tasks in allocation can be startet and deployment succeeds.

Actual Result

Tasks fail to start with "no message", deployment gets stuck in restart loop

Job file (if appropriate)

  group "test" {
    network {
      mode = "bridge"
      hostname = "${node.unique.name}"
    }