ceph-deploy mon add problem

root@h1:~# ceph-deploy mon add s2
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (1.5.31): /usr/bin/ceph-deploy mon add s2
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  verbose                       : False
[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  subcommand                    : add
[ceph_deploy.cli][INFO  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7fe1427255a8>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  mon                           : ['s2']
[ceph_deploy.cli][INFO  ]  func                          : <function mon at 0x7fe142b96668>
[ceph_deploy.cli][INFO  ]  address                       : None
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.mon][INFO  ] ensuring configuration of new mon host: s2
[ceph_deploy.admin][DEBUG ] Pushing admin keys and conf to s2
[s2][DEBUG ] connected to host: s2
[s2][DEBUG ] detect platform information from remote host
[s2][DEBUG ] detect machine type
[s2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[ceph_deploy.mon][DEBUG ] Adding mon to cluster ceph, host s2
[ceph_deploy.mon][DEBUG ] using mon address by resolving host: 192.168.121.32
[ceph_deploy.mon][DEBUG ] detecting platform for host s2 ...
[s2][DEBUG ] connected to host: s2
[s2][DEBUG ] detect platform information from remote host
[s2][DEBUG ] detect machine type
[s2][DEBUG ] find the location of an executable
[ceph_deploy.mon][INFO  ] distro info: debian 8.4 jessie
[s2][DEBUG ] determining if provided host has same hostname in remote
[s2][DEBUG ] get remote short hostname
[s2][DEBUG ] adding mon to s2
[s2][DEBUG ] get remote short hostname
[s2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[s2][DEBUG ] create the mon path if it does not exist
[s2][DEBUG ] checking for done path: /var/lib/ceph/mon/ceph-s2/done
[s2][DEBUG ] done path does not exist: /var/lib/ceph/mon/ceph-s2/done
[s2][INFO  ] creating keyring file: /var/lib/ceph/tmp/ceph-s2.mon.keyring
[s2][DEBUG ] create the monitor keyring file
[s2][INFO  ] Running command: ceph mon getmap -o /var/lib/ceph/tmp/ceph.s2.monmap
[s2][WARNIN] 2016-05-06 21:08:16.215428 7fa544142700  0 -- :/1072943220 >> 192.168.121.32:6789/0 pipe(0x7fa54005d270 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7fa540059570).fault
[s2][WARNIN] 2016-05-06 21:08:19.215512 7fa53b869700  0 -- :/1072943220 >> 192.168.121.32:6789/0 pipe(0x7fa530000c00 sd=4 :0 s=1 pgs=0 cs=0 l=1 c=0x7fa530004ef0).fault
[s2][WARNIN] 2016-05-06 21:08:22.215675 7fa544142700  0 -- :/1072943220 >> 192.168.121.32:6789/0 pipe(0x7fa5300081b0 sd=4 :0 s=1 pgs=0 cs=0 l=1 c=0x7fa53000c450).fault
[s2][WARNIN] 2016-05-06 21:08:25.215875 7fa53b869700  0 -- :/1072943220 >> 192.168.121.32:6789/0 pipe(0x7fa530000c00 sd=4 :0 s=1 pgs=0 cs=0 l=1 c=0x7fa5300065c0).fault