[systemd-devel] systemd-networkd: no network connectivity with 214/master due to 63a070415db09f5b5bcc5c
Michal Sekletar
msekleta at redhat.com
Fri Jun 20 03:12:41 PDT 2014
On Wed, Jun 18, 2014 at 09:51:02PM +0200, Friedrich Kröner wrote:
> Hello,
>
> when trying systemd-networkd with >=214 and the following config:
>
> [Match]
> Name=eth*
>
> [Network]
> DHCP=yes
>
> Address=2001:db8::1234:5678/64
> DNS=8.8.8.8
> DNS=2001:db8:1::ab9:C0A8:102
>
>
> I get lots of DHCP DISCOVER events and it doesn't aquire an IPv4 address, nor
> sets the configured IPv6.
>
> Jun 18 18:44:31 localhost systemd[1]: Starting Network Service...
> Jun 18 18:44:31 localhost systemd-networkd[19468]: timestamp of
> '/etc/systemd/network' changed
> Jun 18 18:44:31 localhost systemd-networkd[19468]: sd-rtnl: discarding 20
> bytes of incoming message
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : link 3
> added
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : udev
> initialized link
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : flags
> change: +UP +LOWER_UP +RUNNING +MULTICAST +BROADCAST
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : gained
> carrier
> Jun 18 18:44:31 localhost systemd-networkd[19468]: could not add new link
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : link 1
> added
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : udev
> initialized link
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : flags
> change: +LOOPBACK +UP +LOWER_UP +RUNNING
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : gained
> carrier
> Jun 18 18:44:31 localhost systemd[1]: Started Network Service.
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : link
> state is up-to-date
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : found
> matching network '/etc/systemd/network/80-dhcp.network'
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : acquiring
> DHCPv4 lease
> Jun 18 18:44:31 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> STARTED on ifindex 3 with address 52:54:e4:d2:24:44
> Jun 18 18:44:31 localhost systemd-networkd[19468]: Sent message
> type=method_call sender=n/a destination=org.freedesktop.DBus
> object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello
> cookie=1 reply_cookie=0 error=n/a
> Jun 18 18:44:31 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : getting
> address failed: Device or resource busy
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : link
> state is up-to-date
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : unmanaged
> Jun 18 18:44:31 localhost systemd-networkd[19468]: sd-rtnl: discarding 20
> bytes of incoming message
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : added
> address: fe80::5054:e4ff:fed2:2444/64
> Jun 18 18:44:31 localhost systemd-networkd[19468]: rtnl: received address for
> a nonexistent link, ignoring
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : added
> address: ::1/128
> Jun 18 18:44:31 localhost systemd-networkd[19468]: eth0 : added
> address: 123.23.23.21/22
> Jun 18 18:44:31 localhost systemd-networkd[19468]: lo : added
> address: 127.0.0.1/8
> Jun 18 18:44:31 localhost systemd-networkd[19468]: Got message
> type=method_return sender=org.freedesktop.DBus destination=:1.45 object=n/a
> interface=n/a member=n/a cookie=1 reply_cookie=1 error=n/a
> Jun 18 18:44:31 localhost systemd-networkd[19468]: Got message type=signal
> sender=org.freedesktop.DBus destination=:1.45 object=/org/freedesktop/DBus
> interface=org.freedesktop.DBus member=NameAcquired cookie=2 reply_cookie=0
> error=n/a
> Jun 18 18:44:33 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:44:34 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:44:38 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:44:46 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:45:02 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:45:33 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:46:36 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:47:41 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
> Jun 18 18:48:44 localhost systemd-networkd[19468]: DHCP CLIENT (0x3ddf8f7):
> DISCOVER
>
> reverting commit 63a070415db09f5b5bcc5c sd-dhcp-client: allways request
> broadcast
> restores the previous behavior. Upon restart of systemd-networkd I get the
> usual OFFER, REQUEST, ACK confirmation and the IPv6 gets set as well.
>
> This is on a kvm-machine with virtio_net as module.
>
> Please let me know if you want me to test anything or need further
> information.
What DHCP server do you use? I was running networkd with 63a070415db09f5b5bcc5c
included and was able to obtain offers just fine on qemu-kvm vms using dnsmasq
as DHCP server.
> Thank you,
> Friedrich Kröner
>
> _______________________________________________
> systemd-devel mailing list
> systemd-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/systemd-devel
More information about the systemd-devel
mailing list