Public bug reported:
Ubuntu 16.04 Desktop Linux 4.2.0-22-generic #27-Ubuntu SMP Thu Dec 17
22:57:08 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
I would expect dhcp6 to act the same as dhcp (ip4) and not have such a
short lease period.
Following from /var/log/syslog
Jun 5 15:13:44 powder dbus[777]: [system] Activating via systemd: service
name='org.freedesktop.nm_dispatcher'
unit='dbus-org.freedesktop.nm-dispatcher.service'
Jun 5 15:13:44 powder systemd[1]: Starting Network Manager Script Dispatcher
Service...
Jun 5 15:13:44 powder dbus[777]: [system] Successfully activated service
'org.freedesktop.nm_dispatcher'
Jun 5 15:13:44 powder systemd[1]: Started Network Manager Script Dispatcher
Service.
Jun 5 15:13:44 powder nm-dispatcher: req:1 'dhcp6-change' [eth0]: new request
(1 scripts)
Jun 5 15:13:44 powder nm-dispatcher: req:1 'dhcp6-change' [eth0]: start
running ordered scripts...
Jun 5 15:13:59 powder dhclient[1112]: PRC: Renewing lease on eth0.
Jun 5 15:13:59 powder dhclient[1112]: XMT: Renew on eth0, interval 9200ms.
Jun 5 15:13:59 powder dhclient[1112]: RCV: Reply message on eth0 from
fe80::a62b:8cff:fe27:64b3.
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6471]
valid_lft 60
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6471]
preferred_lft 30
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6471] address
2600:8800:6202:6000:4637:e6ff:fe76:ed7b
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6472]
nameserver '2001:578:3f::30'
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6472]
nameserver '2001:578:3f:1::30'
Jun 5 15:13:59 powder NetworkManager[876]: <info> [1465164839.6472] dhcp6
(eth0): state changed bound -> bound, event ID="e6:76:ed:7b|1465164839"
Jun 5 15:13:59 powder dbus[777]: [system] Activating via systemd: service
name='org.freedesktop.nm_dispatcher'
unit='dbus-org.freedesktop.nm-dispatcher.service'
Jun 5 15:13:59 powder systemd[1]: Starting Network Manager Script Dispatcher
Service...
Jun 5 15:13:59 powder dbus[777]: [system] Successfully activated service
'org.freedesktop.nm_dispatcher'
Jun 5 15:13:59 powder systemd[1]: Started Network Manager Script Dispatcher
Service.
Jun 5 15:13:59 powder nm-dispatcher: req:1 'dhcp6-change' [eth0]: new request
(1 scripts)
Jun 5 15:13:59 powder nm-dispatcher: req:1 'dhcp6-change' [eth0]: start
running ordered scripts...
Jun 5 15:14:14 powder dhclient[1112]: PRC: Renewing lease on eth0.
Jun 5 15:14:14 powder dhclient[1112]: XMT: Renew on eth0, interval 9340ms.
Jun 5 15:14:14 powder dhclient[1112]: RCV: Reply message on eth0 from
fe80::a62b:8cff:fe27:64b3.
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7043]
valid_lft 60
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7044]
preferred_lft 30
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7044] address
2600:8800:6202:6000:4637:e6ff:fe76:ed7b
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7044]
nameserver '2001:578:3f::30'
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7044]
nameserver '2001:578:3f:1::30'
Jun 5 15:14:14 powder NetworkManager[876]: <info> [1465164854.7044] dhcp6
(eth0): state changed bound -> bound, event ID="e6:76:ed:7b|1465164854"
Jun 5 15:14:14 powder dbus[777]: [system] Activating via systemd: service
name='org.freedesktop.nm_dispatcher'
unit='dbus-org.freedesktop.nm-dispatcher.service'
Jun 5 15:14:14 powder systemd[1]: Starting Network Manager Script Dispatcher
Service...
Jun 5 15:14:14 powder dbus[777]: [system] Successfully activated service
'org.freedesktop.nm_dispatcher'
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1589310
Title:
dhcp6 renewing lease every 10 to 15 seconds
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