To see the status from rsync, you can use lsof:

lsof -ad3-999 -c rsync

Output:

COMMAND  PID USER   FD   TYPE             DEVICE SIZE/OFF       NODE NAME
rsync   8097 root    3r   REG             252,17   404832 7559983121 /srv/data/safematix
rsync   8097 root    4u  unix 0xffff8806f4447080      0t0      85225 type=STREAM
rsync   8097 root    5u  unix 0xffff8806f4444ec0      0t0      85226 type=STREAM
rsync   8098 root    3u  unix 0xffff880738502580      0t0      77431 type=STREAM
rsync   8099 root    4u  unix 0xffff880738500b40      0t0      77432 type=STREAM