commit f51430d1ceda43e33cf0789d083256a11862b518
Author: Harald Jensås <hjensas@redhat.com>
Date:   Fri Oct 9 22:04:36 2020 +0200

    Enable net.ipv6.conf.all.forwarding on dhcpv6-relay
    
    The dhcpv6-relay acts as both DHCPv6 relay and router
    with radvd. Introspection and provisionin baremetal
    nodes in the OVB environment fail's with connection
    timeout unless net.ipv6.conf.all.forwarding is enabled.
    
    Change-Id: Ida15d7e5c573ea09f8e6929d70901408330dc8e8

diff --git a/templates/dhcpv6-relay.yaml b/templates/dhcpv6-relay.yaml
index 295d41c..be73d5b 100644
--- a/templates/dhcpv6-relay.yaml
+++ b/templates/dhcpv6-relay.yaml
@@ -215,6 +215,7 @@ resources:
               net.ipv6.conf.eth1.forwarding = 1
               net.ipv6.conf.eth2.forwarding = 1
               net.ipv6.conf.eth3.forwarding = 1
+              net.ipv6.conf.all.forwarding = 1
           - - path: /etc/chrony.conf
               content:
                 str_replace: