Jul 16 23:27:14 StockageBerlioz kernel: [120591.193239] block drbd1: conn( Ahead -> SyncSource ) pdsk( Consistent -> Inconsistent ) 
Jul 16 23:27:14 StockageBerlioz kernel: [120591.193250] block drbd1: Began resync as SyncSource (will sync 2936 KB [734 bits set]).
Jul 16 23:27:14 StockageBerlioz kernel: [120591.259136] block drbd1: updated sync UUID 19F5DB466A684489:0001000000000000:0001000000000000:00010
00000000000
Jul 16 23:27:22 StockageBerlioz kernel: [120598.524421] block drbd1: Congestion-extents threshold reached
Jul 16 23:27:22 StockageBerlioz kernel: [120598.524432] block drbd1: conn( SyncSource -> Ahead ) 
Jul 16 23:27:27 StockageBerlioz kernel: [120603.692343] block drbd1: helper command: /sbin/drbdadm before-resync-source minor-1
Jul 16 23:27:27 StockageBerlioz kernel: [120603.696592] block drbd1: helper command: /sbin/drbdadm before-resync-source minor-1 exit code 0 (0x
0)
Jul 16 23:27:27 StockageBerlioz kernel: [120603.696604] block drbd1: conn( Ahead -> SyncSource ) 
Jul 16 23:27:27 StockageBerlioz kernel: [120603.696614] block drbd1: Began resync as SyncSource (will sync 1968 KB [492 bits set]).
Jul 16 23:27:27 StockageBerlioz kernel: [120603.810379] block drbd1: updated sync UUID 19F5DB466A684489:0002000000000000:0001000000000000:00010
00000000000
Jul 16 23:27:31 StockageBerlioz kernel: [120607.622193] block drbd1: Resync done (total 3 sec; paused 0 sec; 656 K/sec)
Jul 16 23:27:31 StockageBerlioz kernel: [120607.622202] block drbd1: 0 % had equal checksums, eliminated: 0K; transferred 1968K total 1968K
Jul 16 23:27:31 StockageBerlioz kernel: [120607.622211] block drbd1: updated UUIDs 19F5DB466A684489:0000000000000000:0002000000000000:000100000
0000000
Jul 16 23:27:31 StockageBerlioz kernel: [120607.622222] block drbd1: conn( SyncSource -> Connected ) pdsk( Inconsistent -> UpToDate ) 
Jul 16 23:27:31 StockageBerlioz kernel: [120607.676864] block drbd1: bitmap WRITE of 0 pages took 0 jiffies
Jul 16 23:27:31 StockageBerlioz kernel: [120607.677098] block drbd1: 0 KB (0 bits) marked out-of-sync by on disk bit-map.
Jul 16 23:27:32 StockageBerlioz kernel: [120608.568432] block drbd1: sock was shut down by peer
Jul 16 23:27:32 StockageBerlioz kernel: [120608.568444] block drbd1: peer( Secondary -> Unknown ) conn( Connected -> BrokenPipe ) pdsk( UpToDat
e -> DUnknown ) 
Jul 16 23:27:32 StockageBerlioz kernel: [120608.568461] block drbd1: short read expecting header on sock: r=0
Jul 16 23:27:32 StockageBerlioz kernel: [120608.568536] block drbd1: new current UUID 547210AA10A51D3F:19F5DB466A684489:0002000000000000:0001000000000000
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583144] block drbd1: asender terminated
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583159] block drbd1: Terminating asender thread
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583405] block drbd1: Connection closed
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583416] block drbd1: conn( BrokenPipe -> Unconnected ) 
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583427] block drbd1: receiver terminated
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583434] block drbd1: Restarting receiver thread
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583441] block drbd1: receiver (re)started
Jul 16 23:27:32 StockageBerlioz kernel: [120608.583452] block drbd1: conn( Unconnected -> WFConnection ) 
Jul 16 23:27:32 StockageBerlioz kernel: [120609.319689] block drbd1: Handshake successful: Agreed network protocol version 96
Jul 16 23:27:32 StockageBerlioz kernel: [120609.321064] block drbd1: Peer authenticated using 16 bytes of 'md5' HMAC
Jul 16 23:27:32 StockageBerlioz kernel: [120609.321076] block drbd1: conn( WFConnection -> WFReportParams ) 
Jul 16 23:27:32 StockageBerlioz kernel: [120609.321162] block drbd1: Starting asender thread (from drbd1_receiver [26168])
Jul 16 23:27:32 StockageBerlioz kernel: [120609.322421] block drbd1: data-integrity-alg: <not-used>
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499033] block drbd1: drbd_sync_handshake:
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499042] block drbd1: self 547210AA10A51D3F:19F5DB466A684489:0002000000000000:0001000000000000 bits:99 flags:0
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499050] block drbd1: peer 0002000000000000:0000000000000000:0001000000000000:0001000000000000 bits:0 flags:0
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499057] block drbd1: uuid_compare()=2 by rule 80
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499061] block drbd1: Becoming sync source due to disk states.
Jul 16 23:27:33 StockageBerlioz kernel: [120609.499065] block drbd1: Writing the whole bitmap, full sync required after drbd_sync_handshake.
Jul 16 23:27:35 StockageBerlioz kernel: [120612.393208] block drbd1: bitmap WRITE of 31328 pages took 285 jiffies
Jul 16 23:27:35 StockageBerlioz kernel: [120612.393660] block drbd1: 3916 GB (1026524567 bits) marked out-of-sync by on disk bit-map.