1- on the Security Director the warning: "not configured"
...
6- If you see this ERROR >> Stop the Network service 9 see belo)
7- on the vSRX:
set security log utc-timestamp
set security log mode stream
set security log format sd-syslog
set security log source-address 192.168.70.21
set security log stream space-on-nfx format sd-syslog
set security log stream space-on-nfx category all
set security log stream space-on-nfx host 192.168.2.13
#<<<<<<<< Collector IP@
set security log stream space-on-nfx host port 514