Werk #6798: docker_node_network: Support older Docker versions

KomponenteChecks & Agents
Titeldocker_node_network: Support older Docker versions
Datum2018-10-16 08:21:19
Checkmk EditionCheckmk Raw Edition (CRE)
Checkmk Version1.5.0p7
LevelTrivial Change
KlasseNew Feature
KompatibilitätKompatibel - benötigt kein manuelles Eingreifen

Older Docker versions that don't know about the "--format" option are now supported.