RPL traffic for the first 60 seconds after a node is powered up. Border router has been on for a few minutes.

 11:02:46 RPL: Sending prefix info in DIO for aaaa::
 11:02:46 RPL: Sending a multicast-DIO with rank 256
 11:02:46 Received an RPL control message
 11:02:46 RPL: Received a DIO from fe80::250:c2ff:fea8:cd1a
 11:02:46 RPL: Neighbor added to neighbor cache fe80::250:c2ff:fea8:cd1a, 00:50:c2:ff:fe:a8:cd:1a
 11:02:46 RPL: Incoming DIO rank 256
 11:02:46 RPL: DIO option 2, length: 6
 11:02:46 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 0
 11:02:46 RPL: DIO option 4, length: 14
 11:02:46 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:02:46 RPL: DIO option 8, length: 30
 11:02:46 RPL: Copying prefix information
 11:02:46 RPL: Adding fe80::250:c2ff:fea8:cd1a as a parent: succeeded
 11:02:46 RPL: Joined DAG with instance ID 0, rank 1536, DAG ID 1111:11::1100
 11:02:46 #A join=0
 11:02:46 RPL: Adding default route through fe80::250:c2ff:fea8:cd1a
 
 11:02:48 RPL: Sending prefix info in DIO for aaaa::
 11:02:48 RPL: Sending a multicast-DIO with rank 1536	
 11:02:48 Received an RPL control message
 11:02:48 RPL: Received a DIO from fe80::250:c2ff:fea8:cec9
 11:02:48 RPL: Neighbor already in neighbor cache
 11:02:48 RPL: Incoming DIO rank 1536
 11:02:48 RPL: DIO option 2, length: 6
 11:02:48 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 640
 11:02:48 RPL: DIO option 4, length: 14
 11:02:48 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:02:48 RPL: DIO option 8, length: 30
 11:02:48 RPL: Copying prefix information
 
 11:02:55 RPL: Sending prefix info in DIO for aaaa::
 11:02:55 RPL: Sending a multicast-DIO with rank 256
 11:02:55 Received an RPL control message
 11:02:55 RPL: Received a DIO from fe80::250:c2ff:fea8:cd1a
 11:02:55 RPL: Neighbor already in neighbor cache
 11:02:55 RPL: Incoming DIO rank 256
 11:02:55 RPL: DIO option 2, length: 6
 11:02:55 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 0
 11:02:55 RPL: DIO option 4, length: 14
 11:02:55 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:02:55 RPL: DIO option 8, length: 30
 11:02:55 RPL: Copying prefix information
 11:02:55 RPL: Received consistent DIO
 
 11:02:55 RPL: Sending DAO with prefix aaaa::250:c2ff:fea8:cec9 to fe80::250:c2ff:fea8:cd1a
 11:02:55 Received an RPL control message
 11:02:55 RPL: Received a DAO from fe80::250:c2ff:fea8:cec9
 11:02:55 RPL: DAO  lifetime: 255, prefix length: 128 prefix: aaaa::250:c2ff:fea8:cec9
 11:02:55 RPL: Sending prefix info in DIO for aaaa::
 11:02:55 RPL: Sending a multicast-DIO with rank 1536
 11:02:55 Received an RPL control message
 11:02:55 RPL: Received a DIO from fe80::250:c2ff:fea8:cec9
 11:02:55 RPL: Neighbor already in neighbor cache
 11:02:55 RPL: Incoming DIO rank 1536
 11:02:55 RPL: DIO option 2, length: 6
 11:02:55 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 128
 11:02:55 RPL: DIO option 4, length: 14
 11:02:55 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:02:55 RPL: DIO option 8, length: 30
 11:02:55 RPL: Copying prefix information
 11:02:56 RPL: Moving in the DAG from rank 6 to 2
 11:02:56 RPL: The preferred parent is fe80::250:c2ff:fea8:cd1a (rank 1)
 
 11:02:59 RPL: Sending prefix info in DIO for aaaa::
 11:02:59 RPL: Sending a multicast-DIO with rank 512
 11:02:59 Received an RPL control message
 11:02:59 RPL: Received a DIO from fe80::250:c2ff:fea8:cec9
 11:02:59 RPL: Neighbor already in neighbor cache
 11:02:59 RPL: Incoming DIO rank 512
 11:02:59 RPL: DIO option 2, length: 6
 11:02:59 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 128
 11:02:59 RPL: DIO option 4, length: 14
 11:02:59 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:02:59 RPL: DIO option 8, length: 30
 11:02:59 RPL: Copying prefix information
 
 11:03:04 RPL: Sending prefix info in DIO for aaaa::
 11:03:04 RPL: Sending a multicast-DIO with rank 256
 11:03:04 Received an RPL control message
 11:03:05 RPL: Received a DIO from fe80::250:c2ff:fea8:cd1a
 11:03:05 RPL: Neighbor already in neighbor cache
 11:03:05 RPL: Incoming DIO rank 256
 11:03:05 RPL: DIO option 2, length: 6
 11:03:05 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 0
 11:03:05 RPL: DIO option 4, length: 14
 11:03:05 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:03:05 RPL: DIO option 8, length: 30
 11:03:05 RPL: Copying prefix information
 11:03:05 RPL: Received consistent DIO
 
 11:03:08 RPL: Sending prefix info in DIO for aaaa::
 11:03:08 RPL: Sending a multicast-DIO with rank 512
 11:03:08 Received an RPL control message
 11:03:08 RPL: Received a DIO from fe80::250:c2ff:fea8:cec9
 11:03:08 RPL: Neighbor already in neighbor cache
 11:03:08 RPL: Incoming DIO rank 512
 11:03:08 RPL: DIO option 2, length: 6
 11:03:08 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 128
 11:03:08 RPL: DIO option 4, length: 14
 11:03:08 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:03:08 RPL: DIO option 8, length: 30
 11:03:08 RPL: Copying prefix information
 11:03:11 RPL: Sending DAO with prefix aaaa::250:c2ff:fea8:cec9 to fe80::250:c2ff:fea8:cd1a
 11:03:11 Received an RPL control message
 11:03:11 RPL: Received a DAO from fe80::250:c2ff:fea8:cec9
 11:03:11 RPL: DAO lifetime: 255, prefix length: 128 prefix: aaaa::250:c2ff:fea8:cec9
 11:03:22 RPL: Sending prefix info in DIO for aaaa::
 11:03:22 RPL: Sending a multicast-DIO with rank 512
 11:03:22 Received an RPL control message
 11:03:22 RPL: Received a DIO from fe80::250:c2ff:fea8:cec9
 11:03:22 RPL: Neighbor already in neighbor cache
 11:03:22 RPL: Incoming DIO rank 512
 11:03:22 RPL: DIO option 2, length: 6
 11:03:22 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 128
 11:03:22 RPL: DIO option 4, length: 14
 11:03:22 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:03:22 RPL: DIO option 8, length: 30
 11:03:22 RPL: Copying prefix information
 
 11:03:39 RPL: Sending prefix info in DIO for aaaa::
 11:03:39 RPL: Sending a multicast-DIO with rank 256
 11:03:39 Received an RPL control message
 11:03:39 RPL: Received a DIO from fe80::250:c2ff:fea8:cd1a
 11:03:39 RPL: Neighbor already in neighbor cache
 11:03:39 RPL: Incoming DIO rank 256
 11:03:39 RPL: DIO option 2, length: 6
 11:03:39 RPL: DAG MC: type 7, flags 8, aggr 0, prec 0, length 2, ETX 0
 11:03:40 RPL: DIO option 4, length: 14
 11:03:40 RPL: DIO Conf:dbl=8, min=12 red=10 maxinc=768 mininc=256 ocp=1 d_l=255 l_u=65535
 11:03:40 RPL: DIO option 8, length: 30
 11:03:40 RPL: Copying prefix information
 11:03:40 RPL: Received consistent DIO
 
 11:03:45 RPL: Sending DAO with prefix aaaa::250:c2ff:fea8:cec9 to fe80::250:c2ff:fea8:cd1a
 11:03:45 Received an RPL control message
 11:03:45 RPL: Received a DAO from fe80::250:c2ff:fea8:cec9
 11:03:45 RPL: DAO lifetime: 255, prefix length: 128 prefix: aaaa::250:c2ff:fea8:cec9