<div dir="ltr">Hi, I've seen some of these in quick succession accompanied by shibd temporarily disabling a memcached server. This setup uses 3 shibd instances connecting to 3 memcached instances (Amazon ElastiCache). Can anyone provide insights on whether this is significant? Network issues could be unrelated<div><br><table id="gmail-search_query_results_view_table" class="gmail-default-cursor" cellpadding="0" cellspacing="0" style="color:rgb(51,51,51);font-family:Roboto,Arial,sans-serif;font-size:13.2px"><tbody style="opacity:1"><tr id="gmail-row_-9223372036793465643_-9223371959134397595" style="margin:0px;padding:0px;border:0px;outline:none"><td class="gmail-offset" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);max-width:500px">107</td><td class="gmail-timestamp" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);white-space:nowrap;max-width:500px">05/28/2019<br style="padding-inline-start: 0px;">14:11:10.032 -0400</td><td class="gmail-parsed gmail-message.shib_log.message" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px;max-width:500px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">Invalid HTTP method (GET).</div></div></td><td class="gmail-parsed gmail-message.shib_log.priority" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">ERROR</div></div></td></tr><tr id="gmail-row_-9223372036793465643_-9223371959134397596" style="margin:0px;padding:0px;border:0px;outline:none"><td class="gmail-offset" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);max-width:500px">108</td><td class="gmail-timestamp" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);white-space:nowrap;max-width:500px">05/28/2019<br style="padding-inline-start: 0px;">14:11:10.032 -0400</td><td class="gmail-parsed gmail-message.shib_log.message" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px;max-width:500px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">remoted message returned an error: Invalid HTTP method (GET).</div></div></td><td class="gmail-parsed gmail-message.shib_log.priority" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">ERROR</div></div></td></tr><tr id="gmail-row_-9223372036793457072_-9223371959129673825" style="margin:0px;padding:0px;border:0px;outline:none"><td class="gmail-offset" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);max-width:500px">109</td><td class="gmail-timestamp" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);white-space:nowrap;max-width:500px">05/28/2019<br style="padding-inline-start: 0px;">14:11:07.750 -0400</td><td class="gmail-parsed gmail-message.shib_log.message" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px;max-width:500px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">Collision generating in-memory relay state key.</div></div></td><td class="gmail-parsed gmail-message.shib_log.priority" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">ERROR</div></div></td></tr><tr id="gmail-row_-9223372036793457072_-9223371959129673826" style="margin:0px;padding:0px;border:0px;outline:none"><td class="gmail-offset" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);max-width:500px">110</td><td class="gmail-timestamp" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);white-space:nowrap;max-width:500px">05/28/2019<br style="padding-inline-start: 0px;">14:11:07.750 -0400</td><td class="gmail-parsed gmail-message.shib_log.message" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px;max-width:500px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">remoted message returned an error: Collision generating in-memory relay state key.</div></div></td><td class="gmail-parsed gmail-message.shib_log.priority" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">ERROR</div></div></td></tr><tr id="gmail-row_-9223372036793457073_-9223371959129682916" style="margin:0px;padding:0px;border:0px;outline:none"><td class="gmail-offset" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);max-width:500px">111</td><td class="gmail-timestamp" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;vertical-align:text-top;font-size:11px;color:rgb(124,130,139);white-space:nowrap;max-width:500px">05/28/2019<br style="padding-inline-start: 0px;">14:11:04.049 -0400</td><td class="gmail-parsed gmail-message.shib_log.message" style="padding:6px 10px 6px 0px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-bottom-style:solid;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-bottom-color:rgb(234,238,241);border-left-color:initial;outline:none;font-family:"Roboto Mono","Courier New",monospace;vertical-align:text-top;font-size:11px;max-width:500px"><div class="gmail-message-wrapper" style="padding-inline-start: 0px;"><div style="white-space:pre-wrap">Rejecting replayed message ID (id18827....).</div></div></td></tr></tbody></table><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><span><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:13.5pt;font-family:Arial;color:rgb(247,117,31);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Nick Venenga</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:10.5pt;font-family:Arial;color:rgb(51,51,51);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Infrastructure Engineer | Reliability (Orange) Team</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:10.5pt;font-family:Arial;color:rgb(51,51,51);background-color:transparent;font-weight:700;vertical-align:baseline;white-space:pre-wrap">Root Insurance Company</span></p></span></div></div></div></div></div></div></div></div></div>