can reproduce this issue.
build :
libvirt-2.0.0-9.el7.x86_64
qemu-kvm-rhev-2.6.0-26.el7.x86_64

verify with build:
libvirt-2.0.0-10.el7_3.1.x86_64
qemu-img-rhev-2.6.0-27.el7.x86_64

step:
A:
1 start a guest on source 
2 on source host do
# virsh migrate rhel7 qemu+ssh://$target/system --postcopy --live --verbose
Migration: [100 %]
3 on target host
# virsh save rhel7 /tmp/rhel7

Domain rhel7 saved to /tmp/rhel7

B:
1.on source host do
 #virsh migrate rhel7 qemu+ssh://$target/system --postcopy --postcopy-after-precopy --live --verbose
Migration: [100 %]
2 on target host
# virsh save rhel7 /tmp/rhel7

Domain rhel7 saved to /tmp/rhel7

# virsh restore /tmp/rhel7
Domain restored from /tmp/rhel7
# virsh list --all
 Id    Name                           State
----------------------------------------------------
 3     rhel7                          running
C:
1. on source host do 
# virsh migrate rhel7 qemu+ssh://$target/system --postcopy --live --verbose
open another console, run
# virsh migrate-postcopy rhel7
2. on target host
# virsh save rhel7 /tmp/rhel7

Domain rhel7 saved to /tmp/rhel7

move to verified.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-2885.html