+ lebrun.debian.org: "- This host is using an iptables firewall. See /etc/rc.boot/firewall{,6}"
+ schroeder.debian.org: "- This host is using an iptables firewall. See /etc/rc.boot/firewall{,6}"
+ verdi.debian.org: "- This host is using an iptables firewall. See /etc/ferm/ferm.conf"
+ zelenka.debian.org: "Debian s390 porter system kindly provided by Zentrum fuer Informationsverarbeitung und Informationstechnik [zivit]"