* [PATCH qemu-server] migration: print netdevice: only warn about missing host_mtu setting when unexpected
@ 2026-03-31 14:46 Fiona Ebner
2026-03-31 18:41 ` applied: " Thomas Lamprecht
0 siblings, 1 reply; 2+ messages in thread
From: Fiona Ebner @ 2026-03-31 14:46 UTC (permalink / raw)
To: pve-devel
When the machine version is less than 10.0+pve1 and the MTU is 1500,
not having the host_mtu parameter is fully expected. Only log when the
missing host_mtu setting is not expected to avoid confusion. Reported
in the community forum [0].
[0]: https://forum.proxmox.com/threads/182156/
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
src/PVE/QemuServer.pm | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/PVE/QemuServer.pm b/src/PVE/QemuServer.pm
index fee93193..3e510e01 100644
--- a/src/PVE/QemuServer.pm
+++ b/src/PVE/QemuServer.pm
@@ -1386,7 +1386,12 @@ sub print_netdevice_full {
} elsif (defined($mtu)) {
my $msg_prefix = "netdev $netid: ignoring MTU '$mtu'";
if ($migration_skip_host_mtu) {
- log_warn("$msg_prefix, not used on the source side according to migration parameters");
+ # When the machine version is less than 10.0+pve1 and the MTU is 1500, not having the
+ # host_mtu parameter is fully expected. Only log when not expected to avoid confusion.
+ if (min_version($machine_version, 10, 0, 1) || $mtu != 1500) {
+ log_warn(
+ "$msg_prefix, not used on the source side according to migration parameters");
+ }
} elsif (!$net->{bridge}) {
log_warn("$msg_prefix, no bridge configured");
} else {
--
2.47.3
^ permalink raw reply [flat|nested] 2+ messages in thread
* applied: [PATCH qemu-server] migration: print netdevice: only warn about missing host_mtu setting when unexpected
2026-03-31 14:46 [PATCH qemu-server] migration: print netdevice: only warn about missing host_mtu setting when unexpected Fiona Ebner
@ 2026-03-31 18:41 ` Thomas Lamprecht
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Lamprecht @ 2026-03-31 18:41 UTC (permalink / raw)
To: pve-devel, Fiona Ebner
On Tue, 31 Mar 2026 16:46:03 +0200, Fiona Ebner wrote:
> When the machine version is less than 10.0+pve1 and the MTU is 1500,
> not having the host_mtu parameter is fully expected. Only log when the
> missing host_mtu setting is not expected to avoid confusion. Reported
> in the community forum [0].
>
> [0]: https://forum.proxmox.com/threads/182156/
>
> [...]
Applied, thanks!
[1/1] migration: print netdevice: only warn about missing host_mtu setting when unexpected
commit: 359712a70837fc1e9854af8c02c504ee7a52e24c
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-03-31 18:40 UTC | newest]
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2026-03-31 14:46 [PATCH qemu-server] migration: print netdevice: only warn about missing host_mtu setting when unexpected Fiona Ebner
2026-03-31 18:41 ` applied: " Thomas Lamprecht
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