Trap Dump SNMPv3

I’m trying to dump the traplog file but it gives me errors.

nnmtrapdump.ovpl -source 10.126.28.8 > filex

It doesn’t redirect to the file and its not parsing for just my source IP. What am I doing wrong?

WARNING: Failed to parse trap Agent address: /117.105.144.247 Version: 3

(hex): length = 347

     0:  30 82 01 57 02 01 03 30 11 02 04 24 dd 07 91 02     0..W...0...$....

    16:  03 00 ff e3 04 01 03 02 01 03 04 3b 30 39 04 0b     ...........;09..

    32:  80 00 1f 88 03 52 54 00 0b 8e f3 02 01 02 02 03     .....RT.........

    48:  06 e3 c1 04 0a 73 6e 6d 70 76 33 75 73 65 72 04     .....snmpv3user.

    64:  0c e0 9a d0 e6 7f 69 d9 73 25 9b 93 e9 04 08 00     ......i.s%......

    80:  00 00 02 65 b8 2b 2c 04 82 01 00 61 da d6 a2 6f     ...e. ,....a...o