vip not removed after cleanup

[Liyingjun]

After running `kolla-ansible cleanup`, the vip is not removed from the host.

output of `ip addr`:

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:e0:4c:55:0b:96 brd ff:ff:ff:ff:ff:ff
    inet 172.168.150.11/16 brd 172.168.255.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::2e0:4cff:fe55:b96/64 scope link
       valid_lft forever preferred_lft forever
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether b8:ae:ed:9d:14:cf brd ff:ff:ff:ff:ff:ff
    inet 192.168.70.99/16 brd 192.168.255.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet 192.168.150.100/32 scope global eth0 ------------------>vip
       valid_lft forever preferred_lft forever
    inet 172.168.150.100/32 scope global eth0 ------------------>vip
       valid_lft forever preferred_lft forever
    inet6 fe80::baae:edff:fe9d:14cf/64 scope link
       valid_lft forever preferred_lft forever
4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
    link/ether 02:42:76:2b:63:8c brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global docker0
       valid_lft forever preferred_lft forever

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/364085

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/364085
Committed: https://git.openstack.org/cgit/openstack/kolla/commit/?id=b6de8fdc0604b72b28ec5236819ce82c89759605
Submitter: Jenkins
Branch: master

commit b6de8fdc0604b72b28ec5236819ce82c89759605
Author: Takashi Sogabe <email address hidden>
Date: Thu Sep 1 15:13:59 2016 +0900

    Keepalived leaves VIP on the host in case of accidental removal.

    This patch removes VIPs when 'kolla-ansible destroy' is invoked.

    Change-Id: I263b9bc852c7bc3448a6a15b3115b1f226071afc
    Closes-Bug: #1605442