Odd SSH / Replication Error

Good morning,

I wonder if anyone has run into this SSH / replication error that started to crop up recently under 25.10.2 and later:

FAILED

[EFAULT] The SSH server did not provide the command’s exit code. This usually indicates that the remote process was terminated unexpectedly due to a software or hardware fault on the remote server, or that the connection was closed before the command completed. Please check the remote server’s logs and connection stability for more details.

I try to follow the instructions, and looked through the remote /var/log/messages files and found little to nothing to chew on, other than the usual messages associated with booting, i.e. it ends with this and no messages about lost SSH connections, failed replications, and so on:

Mar 6 15:29:50 remote kernel: NTB Resource Split driver, version 1
Mar 6 15:29:50 remote kernel: Software Queue-Pair Transport over NTB, version 4
Mar 6 15:29:51 necropolis kernel: NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
Mar 6 15:29:53 remote kernel: ixgbe 0000:01:00.0: registered PHC device on enp1s0f0
Mar 6 15:29:53 remote kernel: ixgbe 0000:01:00.0 enp1s0f0: detected SFP+: 5
Mar 6 15:29:54 remote kernel: ixgbe 0000:01:00.0 enp1s0f0: NIC Link is Up 1 Gbps, Flow Control: RX/TX
Mar 6 15:30:34 remote netdata[5162]: CONFIG: cannot load cloud config ‘/var/lib/netdata/cloud.d/cloud.conf’. Running with internal defaults.

Both systems are running 25.10.2.1, sometimes the replications finish without error, sometimes they fail. Where can I find the relevant log messages on the remote system if not in /var/log/messages?