oleg242-server: ssh: connect to host oleg242-server port 22: Connection reset by peer

pdsh@oleg242-client: oleg242-server: ssh exited with exit code 255
oleg242-server: Warning: Permanently added 'oleg242-server' (ECDSA) to the list of known hosts.

MGS_OS_ID_LIKE=rhel centos fedora rocky
MGS_OS_VERSION_ID=8.10
MGS_OS_ID=rocky
MGS_OS_VERSION_CODE=134873088