Anton Todorov 0cebd42c8f B #7691: loosen inherited ARP strictness in netns ...

to allow cross-subnet ARP replies.

Network namespaces can inherit strict ARP policies (where arp_ignore is greater than 0) from the host's default configurations. When this strictness is inherited, it breaks cross-subnet ARP resolution. Specifically, the namespace silently drops and fails to reply to the VM's cross-subnet ARP requests for local endpoints, such as the 169.254.16.9.

This PR explicitly loosens the inherited ARP strictness by forcing arp_ignore=0 inside the namespace. By applying this to both all and the specific interface, it guarantees the namespace will successfully reply to the VM's ARP requests for local IPs.

(cherry picked from commit ba242ba963)

2026-07-22 14:50:41 +02:00

..

logrotate

B #7646: Apply log rotation fix to remaining services

2026-05-11 10:26:58 +02:00

services/systemd

M #-: Drop forced logrotate on service start from systemd units (#4262)

2026-06-12 11:36:10 +02:00

sudoers

B #7691: loosen inherited ARP strictness in netns

2026-07-22 14:50:41 +02:00

tmpfiles

M #-: Change tmpfiles to /run, set 0750 on /run/one (#930)

2021-03-09 18:11:36 +01:00