dunque.
Dato che questi raspberry sono eth 10/100 ho ridimensionato il progetto (volevo fargli fare proprio da gateway/router).
Ora è solo DNS+DHCP.
Senza installare pihole credo di aver qualcosa funzionante, segue estratto del dnsmasq.log:
Oct 3 21:17:23 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:17:45 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:18:04 dnsmasq[13882]: config www-google-analytics.l.google.com is 127.0.0.1
Oct 3 21:18:04 dnsmasq[13882]: config
http://www.statcounter.com" onclick="window.open(this.href);return false; is 127.0.0.1
Oct 3 21:18:14 dnsmasq[13882]: config i.ligatus.com is 127.0.0.1
Oct 3 21:18:14 dnsmasq[13882]: config widgets.outbrain.com is 127.0.0.1
Oct 3 21:18:14 dnsmasq[13882]: config secure-it.imrworldwide.com is 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 247.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 54.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 136.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 247.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 54.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:15 dnsmasq[13882]: query[PTR] 136.0.168.192.in-addr.arpa from 127.0.0.1
Oct 3 21:18:17 dnsmasq[13882]: config b.scorecardresearch.com is 127.0.0.1
Oct 3 21:18:18 dnsmasq[13882]: config www-google-analytics.l.google.com is 127.0.0.1
Oct 3 21:18:18 dnsmasq[13882]: config pagead2.googlesyndication.com is 127.0.0.1
Oct 3 21:18:27 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:18:35 dnsmasq[13882]: config pagead2.googlesyndication.com is 127.0.0.1
Oct 3 21:18:50 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:19:10 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:19:28 dnsmasq[13882]: config www-google-analytics.l.google.com is 127.0.0.1
Oct 3 21:19:28 dnsmasq[13882]: config
http://www.statcounter.com" onclick="window.open(this.href);return false; is 127.0.0.1
Oct 3 21:19:33 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Oct 3 21:20:07 dnsmasq[13882]: config analytics.mlstatic.com is 127.0.0.1
Un po' di roba sta andando al cestino insomma.