First long job stopped after ~38 nsec. Start heating for next one.
Slurm woes: communication problems (as always).
n0002 must be cursed: two cores disappeared never to be seen again (and dmesg contains the line SMP: Allowing 4 CPUs, 2 hotplug CPUs
. Looks like hardware again.
Discussion
n0002: checked BIOS, properly power-cycled it, still two cores missing. Take it to the shop again (and again).