currently the command run under the hood is
cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e pluto -e xl2tpd -e pptpd -e ppp
currently the command run under the hood is
cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e pluto -e xl2tpd -e pptpd -e ppp
I don't know whether it can be helpful but I have a similar configuration working in OCI (Oracle Cloud Infrastructure).
eth0 interface is configured as follows :