contrib/slurm: harden watchdog against failing slurm cmds
contrib/slurm: harden watchdog against failing slurm cmds

scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris