opensuse 13.2 - ocfs2 problem - node disconnects

Hi,
I’m running out of an ideas. I’ve two machines with opensuse 13.2, drbd replication to /srv and /imap (primary/primary).
On 1st node all works fine. I prepared 2nd node, drbd works fine, connected, synced or so.
So I decided to mount /srv and /var/spool/imap on node 2. And I couldn’t to. In the syslog I see an error about disconnecting node from cluster and node 2 restarted. After many attempts and self reboot I thought that there is a bad instalation, bad disk, bad PC, …
So I’ve restarted both nodes and mounted and started the service only on node 2. On this node 2 now all works fine and the problem described above moved to node 1 . So what did i missed ? I use ocfs from standard suse’s repo:

rpm -qa | grep ocfs
ocfs2-tools-1.8.2+git.1361836695.ff84eb5-11.1.4.x86_64
ocfs2-tools-o2cb-1.8.2+git.1361836695.ff84eb5-11.1.4.x86_64

A message :
241.169712] o2net: Accepted connection from node email52 (num 2) at 192.168.112.107:7777
244.612832] o2net: Connection to node email52 (num 2) at 192.168.112.107:7777 shutdown, state 8
244.613195] o2net: No longer connected to node email52 (num 2) at 192.168.112.107:7777
244.613258] (mount.ocfs2,1416,0):dlm_send_nodeinfo:1294 ERROR: node mismatch -112, node 2
244.613341] (mount.ocfs2,1416,0):dlm_try_to_join_domain:1681 ERROR: status = -112
244.613411] (mount.ocfs2,1416,0):dlm_send_one_join_cancel:1399 ERROR: Error -107 when sending message 512 (key 0x666c6172) to node 2
244.613486] (mount.ocfs2,1416,0):dlm_send_join_cancels:1433 ERROR: Error return -107 cancelling join on node 2
244.613549] (mount.ocfs2,1416,0):dlm_send_join_cancels:1440 ERROR: status = -107
244.613625] (mount.ocfs2,1416,0):dlm_try_to_join_domain:1718 ERROR: status = -107
244.613676] (mount.ocfs2,1416,0):dlm_join_domain:1951 ERROR: status = -112
244.613812] (mount.ocfs2,1416,0):dlm_register_domain:2209 ERROR: status = -112
244.613877] (mount.ocfs2,1416,0):o2cb_cluster_connect:368 ERROR: status = -112
244.613928] (mount.ocfs2,1416,0):ocfs2_dlm_init:3001 ERROR: status = -112
244.615066] (mount.ocfs2,1416,0):ocfs2_mount_volume:1860 ERROR: status = -112
244.615156] ocfs2: Unmounting device (147,0) on (node 0)
244.615166] (mount.ocfs2,1416,0):ocfs2_fill_super:1234 ERROR: status = -112

cluster config :
cluster:
node_count = 2
name = o2cb

node:
ip_port = 7777
ip_address = 192.168.112.107
number = 2
name = email52
cluster = o2cb

node:
ip_port = 7777
ip_address = 192.168.112.106
number = 1
name = email51
cluster = o2cb

Thanks for the anothers ideas
Best regards
J.Karliak

Hi there,
problem was in the kernel - after downgrading to 3.14.33x all works fine
Best regards
J.Karlliak