Marius Bakke writes: > 'guix offload test' passes without problems. Not so fast, running it in a loop reveals the crash. There is a trace file in /root/offloadtest.trace on Berlin with such an occurence. It looks like a timeout is reached shortly before the EOF error: 10139 poll([{fd=14, events=POLLIN|POLLOUT}], 1, 0) = 1 ([{fd=14, revents=POLLOUT}]) 10139 poll([{fd=14, events=POLLIN}], 1, 15000) = 0 (Timeout) 10139 write(2, "Backtrace:\n", 11) = 11 This seems to be from a different node than the one reported previously, as the preceding connect() was to this machine: 10139 connect(44, {sa_family=AF_INET, sin_port=htons(22), sin_addr=inet_addr("141.80.167.186")}, 16) = -1 EINPROGRESS (Operation now in progress)