Ceph-mon on one of the storage master nodes fails after provisioning

One of the ceph-mons on one of the storage master fails . This happens after provisioning with 2.10 buildl 16
on a HA cluster

ceph -s
2015-01-29 15:32:39.664947 7f83ac31d700 0 -- :/1030201 >> 13.1.0.1:6789/0 pipe(0x7f83a800e0d0 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7f83a800e360).fault
    cluster e9b5da88-7c2b-41d5-a29e-8f1c5bd6d82c
     health HEALTH_WARN 1 mons down, quorum 1,2,3,4,5,6,7 cs-scale-2,cs-scale-3,cs-scale-4,cs-scale-5,cs-scale-6,cs-scale-7,cs-scale-8; clock skew detected on mon.cs-scale-3, mon.cs-scale-4, mon.cs-scale-5, mon.cs-scale-6, mon.cs-scale-7
     monmap e8: 8 mons at {cs-scale-1=13.1.0.1:6789/0,cs-scale-2=13.1.0.2:6789/0,cs-scale-3=13.1.0.3:6789/0,cs-scale-4=13.1.0.4:6789/0,cs-scale-5=13.1.0.5:6789/0,cs-scale-6=13.1.0.6:6789/0,cs-scale-7=13.1.0.7:6789/0,cs-scale-8=13.1.0.8:6789/0}, election epoch 36, quorum 1,2,3,4,5,6,7 cs-scale-2,cs-scale-3,cs-scale-4,cs-scale-5,cs-scale-6,cs-scale-7,cs-scale-8
     osdmap e156: 20 osds: 20 up, 20 in
      pgmap v5937: 1500 pgs, 4 pools, 245 GB data, 38039 objects
            488 GB used, 15883 GB / 16371 GB avail
                1500 active+clean

root@cs-scale-1:/opt/contrail/utils# /usr/bin/ceph-mon --cluster=ceph -i cs-scale-1 -f
*** Caught signal (Segmentation fault) **
 in thread 7f872c7f77c0
 ceph version 0.87 (c51c8f9d80fa4e0168aa52685b8de40e42758578)
 1: /usr/bin/ceph-mon() [0x8cf0b5]
 2: (()+0xfcb0) [0x7f872bf60cb0]
 3: (get_str_map_key(std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, std::string const&, std::string const*)+0x37) [0x859547]
 4: (LogMonitor::update_from_paxos(bool*)+0x803) [0x66da23]
 5: (PaxosService::refresh(bool*)+0x357) [0x5d2a47]
 6: (Monitor::refresh_from_paxos(bool*)+0x273) [0x57c373]
 7: (Monitor::init_paxos()+0xd5) [0x57c685]
 8: (Monitor::preinit()+0x7f3) [0x580b53]
 9: (main()+0x2559) [0x552ab9]
 10: (__libc_start_main()+0xed) [0x7f872a69376d]
 11: /usr/bin/ceph-mon() [0x5571c9]
2015-01-29 15:33:35.435896 7f872c7f77c0 -1 *** Caught signal (Segmentation fault) **
 in thread 7f872c7f77c0

 ceph version 0.87 (c51c8f9d80fa4e0168aa52685b8de40e42758578)
 1: /usr/bin/ceph-mon() [0x8cf0b5]
 2: (()+0xfcb0) [0x7f872bf60cb0]
 3: (get_str_map_key(std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, std::string const&, std::string const*)+0x37) [0x859547]
 4: (LogMonitor::update_from_paxos(bool*)+0x803) [0x66da23]
 5: (PaxosService::refresh(bool*)+0x357) [0x5d2a47]
 6: (Monitor::refresh_from_paxos(bool*)+0x273) [0x57c373]
 7: (Monitor::init_paxos()+0xd5) [0x57c685]
 8: (Monitor::preinit()+0x7f3) [0x580b53]
 9: (main()+0x2559) [0x552ab9]
 10: (__libc_start_main()+0xed) [0x7f872a69376d]
 11: /usr/bin/ceph-mon() [0x5571c9]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

     0> 2015-01-29 15:33:35.435896 7f872c7f77c0 -1 *** Caught signal (Segmentation fault) **
 in thread 7f872c7f77c0

 ceph version 0.87 (c51c8f9d80fa4e0168aa52685b8de40e42758578)
 1: /usr/bin/ceph-mon() [0x8cf0b5]
 2: (()+0xfcb0) [0x7f872bf60cb0]
 3: (get_str_map_key(std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, std::string const&, std::string const*)+0x37) [0x859547]
 4: (LogMonitor::update_from_paxos(bool*)+0x803) [0x66da23]
 5: (PaxosService::refresh(bool*)+0x357) [0x5d2a47]
 6: (Monitor::refresh_from_paxos(bool*)+0x273) [0x57c373]
 7: (Monitor::init_paxos()+0xd5) [0x57c685]
 8: (Monitor::preinit()+0x7f3) [0x580b53]
 9: (main()+0x2559) [0x552ab9]
 10: (__libc_start_main()+0xed) [0x7f872a69376d]
 11: /usr/bin/ceph-mon() [0x5571c9]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

Segmentation fault
root@cs-scale-1:/opt/contrail/utils#