[systemd-devel] systemd-networkd: broken network in container

[Lennart Poettering]

On Tue, 22.11.16 15:54, arnaud gaboury (arnaud.gaboury at gmail.com) wrote:

> Since a few days, after some upgrades, I don't have anymore network in my
> container. Network is OK on my host
> 
> -------------------------------
> Host: Archlinux -
> % systemctl --version
> systemd 231
> +PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP
> +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN
> 
> Container: Fedora 24 -
> % systemctl --version
> systemd 229
> +PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP
> +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN
> --------------------------------------
> 
> Looking at journalctl on host, I found these errors:
> 
> Nov 22 13:47:54 hortensia systemd-networkd[2777]: br0: Could not append
> VLANs: Operation not permitted
> Nov 22 13:47:54 hortensia systemd-networkd[2777]: br0: Failed to assign
> VLANs to bridge port: Operation not permitted
> Nov 22 13:47:54 hortensia systemd-networkd[2777]: br0: Could not set bridge
> vlan: Operation not permitted
> Nov 22 13:47:54 hortensia systemd-networkd[2777]: enp7s0: IPv6 disabled for
> interface: Success
> Nov 22 13:47:55 hortensia systemd-networkd[2777]: enp7s0: Could not append
> VLANs: Operation not permitted
> Nov 22 13:47:55 hortensia systemd-networkd[2777]: enp7s0: Failed to assign
> VLANs to bridge port: Operation not permitted
> Nov 22 13:47:55 hortensia systemd-networkd[2777]: enp7s0: Could not set
> bridge vlan: Operation not permitted
> Nov 22 13:47:55 hortensia systemd[1]: Started Network Service.
> --------------------------------------------------------
> 
> Googling these above lines brings me to this issue: #3876[0]
> 
> Any progress on it? I can't see where these errors come from. Any hint or
> dirty hack ?
> 
> [0]https://github.com/systemd/systemd/issues/3876

That issue has been closed via:

https://github.com/systemd/systemd/pull/3892

Please make sure to tun a version including at least that.

Lennart

-- 
Lennart Poettering, Red Hat