Several times a day, I got these logs. As soon as I got them, I lost contact with many IP Phones.
As someone already see this?
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.103 (08-00-0F-3B-E9-92)), network driver cluster pool free: 6066 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.63 (08-00-0F-5A-A0-F2)), network driver cluster pool free: 6066 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.160 (08-00-0F-80-12-80)), network driver cluster pool free: 6067 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.154 (08-00-0F-3D-0D-D5)), network driver cluster pool free: 6066 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Error 2017/Jan/30 23:10:24 MitaiSrv ProcessNewConnection: Could not accept client connections Main vxw_msssu.c;308
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 100 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 90 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 80 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.68 (08-00-0F-7D-06-DD)), network driver cluster pool free: 6067 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 70 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:24 Heartbeat Server ICP has lost contact with (10.10.150.104 (08-00-0F-39-D9-3B)), network driver cluster pool free: 6067 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 60 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:24 MitaiSrv accept() returns EWOULDBLOCK, retrying after 50 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:23 Heartbeat Server ICP has lost contact with (10.10.150.167 (08-00-0F-45-20-6D)), network driver cluster pool free: 6067 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:23 Heartbeat Server ICP has lost contact with (10.10.150.56 (08-00-0F-39-C5-75)), network driver cluster pool free: 6067 and low water mark: 5778 Main HeartbeatRecvTimeoutHandler.cpp;273
Warning 2017/Jan/30 23:10:23 MitaiSrv accept() returns EWOULDBLOCK, retrying after 40 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:23 MitaiSrv accept() returns EWOULDBLOCK, retrying after 30 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:23 MitaiSrv accept() returns EWOULDBLOCK, retrying after 20 loops Main vxw_msssu.c;298
Warning 2017/Jan/30 23:10:23 MitaiSrv accept() returns EWOULDBLOCK, retrying after 10 loops Main vxw_msssu.c;298