Hi. 
vedams@maas:/var/log/maas$ sudo tail -f maas.log
[sudo] password for vedams:
Jul 19 14:47:40 maas maas.power: [INFO] Changing power state (on) of node: slave1 (node-a3ede9c2-4d91-11e6-bb8a-00a0d1eafb78)
Jul 19 14:47:40 maas maas.node: [INFO] slave1: Commissioning started
Jul 19 14:47:43 maas maas.power: [INFO] Changed power state (on) of node: slave1 (node-a3ede9c2-4d91-11e6-bb8a-00a0d1eafb78)
Jul 19 14:48:51 maas maas.node: [INFO] slave2: Status transition from NEW to COMMISSIONING
Jul 19 14:48:51 maas maas.dns: [INFO] Generating new DNS zone file for maas
Jul 19 14:48:51 maas maas.dns: [INFO] Generating new DNS zone file for 25.168.192.in-addr.arpa
Jul 19 14:48:51 maas maas.power: [INFO] Changing power state (on) of node: slave2 (node-ce43589c-4d91-11e6-bb8a-00a0d1eafb78)
Jul 19 14:48:51 maas maas.node: [INFO] slave2: Commissioning started
Jul 19 14:48:52 maas maas.power: [INFO] slave2: Power state has changed from unknown to on.
Jul 19 14:48:54 maas maas.power: [INFO] Changed power state (on) of node: slave2 (node-ce43589c-4d91-11e6-bb8a-00a0d1eafb78)
Jul 19 15:00:06 maas maas.import-images: [INFO] Started importing boot images.
Jul 19 15:00:07 maas maas.import-images: [INFO] Finished importing boot images, the region does not have any new images.
Jul 19 15:07:40 maas maas.node: [INFO] slave1: Status transition from COMMISSIONING to FAILED_COMMISSIONING
Jul 19 15:07:40 maas maas.node: [ERROR] slave1: Marking node failed: Node operation 'Commissioning' timed out after 0:20:00.
Jul 19 15:08:01 maas maas.node_query: [INFO] slave1: Power is on.
Jul 19 15:08:51 maas maas.node: [INFO] slave2: Status transition from COMMISSIONING to FAILED_COMMISSIONING
Jul 19 15:08:52 maas maas.node: [ERROR] slave2: Marking node failed: Node operation 'Commissioning' timed out after 0:20:00.
Jul 19 15:09:12 maas maas.node_query: [INFO] slave2: Power is on.
Jul 19 15:20:06 maas maas.import-images: [INFO] Started importing boot images.
Jul 19 15:20:07 maas maas.import-images: [INFO] Finished importing boot images, the region does not have any new images.

vedams@maas:/var/log/maas$ sudo tail -f regiond.log
2016-07-19 15:26:36 [-] 127.0.0.1 - - [19/Jul/2016:09:56:36 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:27:06 [-] 127.0.0.1 - - [19/Jul/2016:09:57:06 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:27:36 [-] 127.0.0.1 - - [19/Jul/2016:09:57:36 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:28:06 [-] 127.0.0.1 - - [19/Jul/2016:09:58:06 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:28:36 [-] 127.0.0.1 - - [19/Jul/2016:09:58:36 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:29:06 [-] 127.0.0.1 - - [19/Jul/2016:09:59:06 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:29:36 [-] 127.0.0.1 - - [19/Jul/2016:09:59:36 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:30:06 [-] 127.0.0.1 - - [19/Jul/2016:10:00:06 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:30:36 [-] 127.0.0.1 - - [19/Jul/2016:10:00:36 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"
2016-07-19 15:31:06 [-] 127.0.0.1 - - [19/Jul/2016:10:01:06 +0000] "GET /MAAS/rpc/ HTTP/1.1" 200 372 "-" "provisioningserver.rpc.clusterservice.ClusterClientService"



vedams@maas:/var/log/maas$ sudo tail -f clusterd.log
[sudo] password for vedams:
2016-07-19 17:19:18+0530 [-] Starting protocol <tftp.bootstrap.RemoteOriginReadSession instance at 0x7fbffdd80200>
2016-07-19 17:19:22+0530 [RemoteOriginReadSession (UDP)] Final ACK received, transfer successful
2016-07-19 17:19:22+0530 [-] (UDP Port 59118 Closed)
2016-07-19 17:19:22+0530 [-] Stopping protocol <tftp.bootstrap.RemoteOriginReadSession instance at 0x7fbffdd80200>
2016-07-19 17:19:22+0530 [TFTP (UDP)] Datagram received from ('192.168.25.2', 49162): <RRQDatagram(filename=ubuntu/amd64/hwe-w/trusty/release/boot-initrd, mode=octet, options={'tsize': '0', 'blksize': '1408'})>
2016-07-19 17:19:22+0530 [-] RemoteOriginReadSession starting on 46349
2016-07-19 17:19:22+0530 [-] Starting protocol <tftp.bootstrap.RemoteOriginReadSession instance at 0x7fbffdd9e908>
2016-07-19 17:19:36+0530 [RemoteOriginReadSession (UDP)] Final ACK received, transfer successful
2016-07-19 17:19:36+0530 [-] (UDP Port 46349 Closed)
2016-07-19 17:19:36+0530 [-] Stopping protocol <tftp.bootstrap.RemoteOriginReadSession instance at 0x7fbffdd9e908>