cap_set_file failed - Operation not permitted - inside a Container

>Description of problem:
cap_set_file failed - Operation not permitted - inside a Container

>How reproducible:
* install Virtuozzo 7 (build 7.0.0-1543 was used, vzkernel-3.10.0-229.7.2.vz7.9.24)
# vzctl install 100 --ostemplate
# vzctl start 100
# wget http://mirror.centos.org/centos//7/os/x86_64/Packages/iputils-20121221-7.el7.x86_64.rpm
# mv iputils-20121221-7.el7.x86_64.rpm /vz/root/100/tmp/
# vzctl enter 100
# cd /tmp
# rpm -ihv iputils-20121221-7.el7.x86_64.rpm --force
warning: iputils-20121221-7.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
   1:iputils-20121221-7.el7 ################################# [100%]
error: unpacking of archive failed on file /usr/bin/ping: cpio: cap_set_file failed - Operation not permitted
error: iputils-20121221-7.el7.x86_64: install failed

Issue reported by jjs - mainphrame <jjs@mainphrame.com>

https://lists.openvz.org/pipermail/users/2016-January/006705.html