oleg405-server: ssh: connect to host oleg405-server port 22: Connection timed out

pdsh@oleg405-client: oleg405-server: ssh exited with exit code 255
oleg405-server: Warning: Permanently added 'oleg405-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
MDS1_OS_VERSION_ID=8.10
MDS1_OS_VERSION_CODE=134873088
MDS1_OS_ID_LIKE=rhel centos fedora rocky
MDS1_OS_ID=rocky
OST1_OS_VERSION_CODE=134873088
OST1_OS_ID_LIKE=rhel centos fedora rocky
OST1_OS_VERSION_ID=8.10
OST1_OS_ID=rocky
CLIENT_OS_ID=rocky
CLIENT_OS_VERSION_CODE=134873088
CLIENT_OS_VERSION_ID=8.10
CLIENT_OS_ID_LIKE=rhel centos fedora rocky
Started at Sat Aug 15 17:56:13 EDT 2026
Lustre is not mounted, trying to do setup ... 
Stopping clients: oleg405-client.virtnet /mnt/lustre (opts:-f)
Stopping clients: oleg405-client.virtnet /mnt/lustre2 (opts:-f)
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1
oleg405-server: Connection reset by 192.168.204.105 port 22

pdsh@oleg405-client: oleg405-server: ssh exited with exit code 255