Comment 7 for bug 1612412

I've only seen this happen on neutron-agents containers, but it is not isolated to DNS. This is from an 8/5/2016 AIO build:

root@aio1-neutron-agents-container-5f914532:/# stat /lib/x86_64-linux-gnu/libdbus-1.so.3.7.6
  File: ‘/lib/x86_64-linux-gnu/libdbus-1.so.3.7.6’
  Size: 281552 Blocks: 552 IO Block: 4096 regular file
Device: 801h/2049d Inode: 3152953 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-08-04 16:26:39.773635000 +0000
Modify: 2014-11-25 20:38:11.000000000 +0000
Change: 2016-08-04 16:26:39.785635000 +0000
 Birth: -
root@aio1-neutron-agents-container-5f914532:/# stat /lib/x86_64-linux-gnu/libdbus-1.so.3
  File: ‘/lib/x86_64-linux-gnu/libdbus-1.so.3’ -> ‘libdbus-1.so.3.7.6’
  Size: 18 Blocks: 0 IO Block: 4096 symbolic link
Device: 801h/2049d Inode: 3152990 Links: 1
Access: (0777/lrwxrwxrwx) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-08-04 16:26:39.889635000 +0000
Modify: 2014-11-25 20:38:06.000000000 +0000
Change: 2016-08-04 16:26:39.889635000 +0000
 Birth: -
root@aio1-neutron-agents-container-5f914532:/# dnsmasq
dnsmasq: error while loading shared libraries: libdbus-1.so.3: cannot stat shared object: Permission denied