Comment 4 for bug 1539707

Okay, just removing router from agent and adding to other agent works too:
root@node-2:/etc/puppet/modules/osnailyfacter/modular/openstack-network# neutron l3-agent-router-remove 7216354c-8c1b-4419-b894-9372ce81dcdb 940028d4-f7a0-4307-b99c-b5a842342f38
Removed router 940028d4-f7a0-4307-b99c-b5a842342f38 from L3 agent
root@node-2:/etc/puppet/modules/osnailyfacter/modular/openstack-network# neutron l3-agent-router-add 94fc000c-0e09-469f-b697-5a3c39cd9e64 940028d4-f7a0-4307-b99c-b5a842342f38
Added router 940028d4-f7a0-4307-b99c-b5a842342f38 to L3 agent
root@node-2:/etc/puppet/modules/osnailyfacter/modular/openstack-network#