Stopping clients: oleg228-client.virtnet /mnt/lustre2 (opts:)
Stopping client oleg228-client.virtnet /mnt/lustre2 opts:
COMMAND   PID USER   FD   TYPE      DEVICE SIZE/OFF               NODE NAME
dd      68264 root    1u   REG 1273,181606        0 162129603815542611 /mnt/lustre2/racer1/18/3
/mnt/lustre2 is still busy, wait one second