$ sudo gpatch -p1 < mypatch3 
patching file agent/mibgroup/hardware/fsys/fsys_mntent.c
Hunk #3 succeeded at 193 (offset -3 lines).
Hunk #4 FAILED at 230.
1 out of 4 hunks FAILED -- saving rejects to file agent/mibgroup/hardware/fsys/fsys_mntent.c.rej
patching file configure
Hunk #1 succeeded at 25009 (offset -254 lines).
patching file configure.d/config_os_functions
Hunk #1 succeeded at 98 (offset -1 lines).
patching file include/net-snmp/net-snmp-config.h.in
Hunk #1 succeeded at 719 (offset -18 lines).