echo $? 0 xx__-> /opt/nipa/contest/scripts/env_check.py Comparing to existing state file: Saved .links.enp1s0.operstate: UP Current .links.enp1s0.operstate: DOWN Saved .links.enp1s0.flags: ['BROADCAST', 'MULTICAST', 'UP', 'LOWER_UP'] Current .links.enp1s0.flags: ['NO-CARRIER', 'BROADCAST', 'MULTICAST', 'UP', 'LOWER_UP'] no differences detected. Current system state saved to /tmp/nipa-env-state.json xx__-> echo $? 0 xx__->