[Bug 248172] if_tuntap(4): OpenVPN configuring tun/tap devices ends up with IFDISABLED interfaces

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Jul 23 10:30:42 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248172

--- Comment #17 from Andrey V. Elsukov <ae at FreeBSD.org> ---
When you create tun/tap interface, the kernel generates LINK_UP event, then
devd handles this event and invokes /etc/pccard_ether script, that uses
routines from network.subr script. You may have some races with this script.

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