Permission denied in ansible

i guess it's an infra issue.

eg. http://logs.openstack.org/36/464936/1/check/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/c941d4d/_zuul_ansible/ansible_log.txt

2017-05-16 06:11:02,622 p=8796 u=zuul | TASK [zuul_log] ****************************************************************
2017-05-16 06:11:02,659 p=8796 u=zuul | skipping: [node] => {"changed": false, "skip_reason": "Conditional check failed", "skipped": true}
2017-05-16 06:11:02,667 p=8796 u=zuul | TASK [copy files from node] ****************************************************
2017-05-16 06:11:04,690 p=8796 u=zuul | fatal: [node]: FAILED! => {"changed": false, "cmd": "/usr/bin/rsync --delay-updates -F --compress --archive --copy-links --rsh 'ssh -i /var/lib/zuul/ssh/id_rsa -S none -o StrictHostKeyChecking=no' --include=\"/logs/**\" --include=\"*/\" --exclude=\"*\" --prune-empty-dirs --out-format='<<CHANGED>>%i %n%L' \"jenkins@146.20.110.13:/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/\" \"/tmp/tmpw5sSQr/staging/tmpAZ9po4\"", "failed": true, "msg": "Warning: Permanently added '146.20.110.13' (ECDSA) to the list of known hosts.\r\nrsync: opendir \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/apache\" failed: Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.txt\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/50_stack_sh\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/51_tempest_sh\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/README\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/jenkins-sudo\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/jenkins-sudo-grep\": Permission denied (13)\nrsync: send_files failed to open \"/home/jenkins/workspace/gate-tempest-dsvm-networking-midonet-ml2-full-ubuntu-xenial-nv/logs/sudoers.d/zuul\": Permission denied (13)\nrsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1655) [generator=3.1.0]\n", "rc": 23}
2017-05-16 06:11:04,698 p=8796 u=zuul | TASK [copy console log] ********************************************************