Stopping clients: oleg247-client.virtnet /mnt/lustre2 (opts:)
Stopping client oleg247-client.virtnet /mnt/lustre2 opts:
COMMAND   PID USER   FD   TYPE      DEVICE SIZE/OFF               NODE NAME
dd      52702 root    1u   REG 1273,181606        0 144115205289282676 /mnt/lustre/racer0/12/19 (deleted)
dd      52940 root    1u   REG 1273,181606 11337728 162129603815541098 /mnt/lustre2/racer1/12/0
dd      52969 root    1u   REG 1273,181606        0 162129603815541090 /mnt/lustre2/racer1/11/10
/mnt/lustre2 is still busy, wait one second