HAproxy 1.9.4 permission alert when reload

I’m trying to change existing Haproxy 1.8.14 to 1.9.4.

When I try to reload HAproxy 1.9.4, I see ALERT
‘[ALERT] 063/071856 (60) : sendmsg()/writev() failed in logger #1: Operation not permitted (errno=1)’

I used Haproxy alpine docker image,
and I guess it is a kind of write access permission.

Any ideas?

Where are you writing your logs to?

I have found the problem.

It is actually not a problem of permission.

log 127.0.0.1:514

That is printed in case the port is closed.
My env doesn’t open it.

It is shown from new HAproxy, so I didn’t catch it.

Thanks