Jan 31 16:29:07 pfsense haproxy[65367]: 13.67.59.89:17280 [31/Jan/2019:16:29:07.405] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 478/0/0/2/480 401 262 - - ---- 766/756/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./rpc/rpcproxy.dll HTTP/1.1 Jan 31 16:29:08 pfsense haproxy[65367]: 13.67.59.89:17277 [31/Jan/2019:16:28:55.995] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 12115/0/1/1/12117 401 262 - - ---- 768/758/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6002 HTTP/1.1 Jan 31 16:29:08 pfsense haproxy[65367]: 13.67.59.89:17277 [31/Jan/2019:16:29:08.112] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 227/0/0/1/228 401 262 - - ---- 767/757/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./Rpc/RpcProxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:12 pfsense haproxy[65367]: 13.67.59.89:17281 [31/Jan/2019:16:29:11.818] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 240/0/1/1/242 401 507 - - ---- 756/746/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./Rpc/RpcProxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:12 pfsense haproxy[65367]: 13.67.59.89:17281 [31/Jan/2019:16:29:12.059] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 234/0/0/20/254 200 377 - - ---- 756/746/0/1/0 0/0 {mail.|MSRPC} {} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./Rpc/RpcProxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:12 pfsense haproxy[65367]: 13.67.59.89:17280 [31/Jan/2019:16:29:07.885] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 4667/0/0/1/4668 401 507 - - ---- 755/745/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:12 pfsense haproxy[65367]: 13.67.59.89:17280 [31/Jan/2019:16:29:12.552] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 239/0/0/11/250 200 377 - - ---- 754/744/0/1/0 0/0 {mail.|MSRPC} {} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:16 pfsense haproxy[65367]: 13.67.59.89:17302 [31/Jan/2019:16:29:15.616] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 471/0/1/1/473 401 507 - - ---- 753/743/1/1/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_OUT_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:46 pfsense haproxy[65367]: 13.67.59.89:17280 [31/Jan/2019:16:29:12.803] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 2577/0/1/6/33517 401 262 - - sD-- 753/741/1/0/0 0/0 {mail.|MSRPC} {0} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_IN_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 16:29:46 pfsense haproxy[65367]: 13.67.59.89:17302 [31/Jan/2019:16:29:16.089] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 230/0/0/13/30243 200 346 - - sD-- 752/740/0/0/0 0/0 {mail.|MSRPC} {} {TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384/mail./-} RPC_OUT_DATA mail./rpc/rpcproxy.dll?dd0e139f-324e-408a-8b4a-6574977303cd@:6001 HTTP/1.1 Jan 31 22:09:46 pfsense haproxy[65367]: 46.0.224.14:13159 [31/Jan/2019:22:09:46.265] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 91/0/1/1/93 401 507 - - ---- 236/232/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1/ECDHE-RSA-AES256-SHA/mail./#0357ٞ▒} RPC_IN_DATA mail./rpc/rpcproxy.dll?6627f89e-fa58-4bb4-bbc4-3afb47028417@:6002 HTTP/1.1 Jan 31 22:09:46 pfsense haproxy[65367]: 46.0.224.14:13944 [31/Jan/2019:22:09:46.443] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 78/0/0/1/80 401 507 - - ---- 237/233/1/1/0 0/0 {mail.|MSRPC} {0} {TLSv1/ECDHE-RSA-AES256-SHA/mail./o▒rY;$▒cҘ▒P#002▒ԩP*#016o▒▒b▒▒f'▒*E▒[} RPC_OUT_DATA mail./rpc/rpcproxy.dll?6627f89e-fa58-4bb4-bbc4-3afb47028417@:6002 HTTP/1.1 Jan 31 22:09:46 pfsense haproxy[65367]: 46.0.224.14:13944 [31/Jan/2019:22:09:46.523] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 20/0/0/2/22 401 262 - - ---- 237/233/1/1/0 0/0 {mail.|MSRPC} {0} {TLSv1/ECDHE-RSA-AES256-SHA/mail./o▒rY;$▒cҘ▒P#002▒ԩP*#016o▒▒b▒▒f'▒*E▒[} RPC_OUT_DATA mail./rpc/rpcproxy.dll?6627f89e-fa58-4bb4-bbc4-3afb47028417@:6002 HTTP/1.1 Jan 31 22:09:46 pfsense haproxy[65367]: 46.0.224.14:13159 [31/Jan/2019:22:09:46.359] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 64/0/0/2/205 401 262 - - CD-- 236/232/0/0/0 0/0 {mail.|MSRPC} {0} {TLSv1/ECDHE-RSA-AES256-SHA/mail./#0357ٞ▒} RPC_IN_DATA mail./rpc/rpcproxy.dll?6627f89e-fa58-4bb4-bbc4-3afb47028417@:6002 HTTP/1.1 Feb 1 22:09:58 pfsense haproxy[65367]: 46.0.128.3:7409 [01/Feb/2019:22:09:57.881] http-https-frontend~ ex-RPC-backend_ipvANY/ex1. 415/0/1/2/418 401 507 - - ---- 159/153/0/1/0 0/0 {mail.|MSRPC} {0} {TLSv1/ECDHE-RSA-AES256-SHA/mail./:E▒X▒▒:#024$▒▒▒,#023▒▒▒▒Q▒H▒Q}#022▒Ip▒▒Bp} RPC_IN_DATA mail./rpc/rpcproxy.dll?6627f89e-fa58-4bb4-bbc4-3afb47028417@:6002 HTTP/1.1 Feb 1 22:09:58 pfsense haproxy[65367]: 46.0.128.3:7462 [01/Feb/2019:22:09:58.359] http-https-frontend~ ex-RPC-backend_ipvANY/ex2. 89/0/1/1/91 401 507 - 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