10.3.100.102 - - [19/Jul/2016:10:17:05 +0200] "GET /provisioning/grandstream/language.txt HTTP/1.1" 403 475 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:12 +0200] "GET /provisioning/grandstream//gxp2160fw.bin HTTP/1.0" 404 2334 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:14 +0200] "GET /provisioning/grandstream//gxp2160fw.bin HTTP/1.0" 404 2334 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:17 +0200] "GET /provisioning/grandstream//ring1.bin HTTP/1.0" 404 2334 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:19 +0200] "GET /provisioning/grandstream//ring2.bin HTTP/1.0" 404 2334 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:20 +0200] "GET /provisioning/grandstream//ring3.bin HTTP/1.0" 404 2334 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414" 10.3.100.102 - - [19/Jul/2016:10:22:25 +0200] "GET /provisioning/grandstream/language.txt HTTP/1.1" 404 2093 "-" "Grandstream Model HW GXP2160 SW 1.0.5.23 DevId 000b8268b414"