diff -Nru procps-3.3.15/debian/changelog procps-3.3.15/debian/changelog
--- procps-3.3.15/debian/changelog	2018-06-05 18:20:00.000000000 +0000
+++ procps-3.3.15/debian/changelog	2019-02-07 22:47:10.000000000 +0000
@@ -1,3 +1,11 @@
+procps (2:3.3.15-2ubuntu2) disco; urgency=medium
+
+  * 10-network-security.conf: change the rp_filter default from 1 to 2,
+    the strict mode isn't compatible with the n-m handling of 
+    captive portals (lp: #1814262)
+
+ -- Sebastien Bacher <seb128@ubuntu.com>  Thu, 07 Feb 2019 23:46:43 +0100
+
 procps (2:3.3.15-2ubuntu1) cosmic; urgency=medium
 
   * Merge from Debian unstable.  Remaining changes:
diff -Nru procps-3.3.15/debian/sysctl.d/10-network-security.conf procps-3.3.15/debian/sysctl.d/10-network-security.conf
--- procps-3.3.15/debian/sysctl.d/10-network-security.conf	2018-06-05 18:20:00.000000000 +0000
+++ procps-3.3.15/debian/sysctl.d/10-network-security.conf	2019-02-07 22:43:38.000000000 +0000
@@ -1,6 +1,6 @@
 
 # Turn on Source Address Verification in all interfaces to
 # prevent some spoofing attacks.
-net.ipv4.conf.default.rp_filter=1
-net.ipv4.conf.all.rp_filter=1
+net.ipv4.conf.default.rp_filter=2
+net.ipv4.conf.all.rp_filter=2