@chaos:

Yes, file /var/run/motd is empty. command: grep motd /etc/pam.d/* returns:

/etc/pam.d/login:# This includes a dynamically generated part from /run/motd.dynamic
/etc/pam.d/login:# and a static (admin-editable) part from /etc/motd.
/etc/pam.d/login:session    optional   pam_motd.so  motd=/run/motd.dynamic noupdate
/etc/pam.d/login:session    optional   pam_motd.so
/etc/pam.d/sshd:# This includes a dynamically generated part from /run/motd.dynamic
/etc/pam.d/sshd:# and a static (admin-editable) part from /etc/motd.
/etc/pam.d/sshd:session    optional     pam_motd.so  motd=/run/motd.dynamic noupdate
/etc/pam.d/sshd:session    optional     pam_motd.so # [1]