OVH seemed to have upped their game with more information than just throwing all traffic into "mitigation" which can result in bad exit status, with no information as to what their systems are detecting as a threat of denial of service attack.
For the first time I got an email.no mitigation.
Dear Customer,
Abnormal activity has been detected on your VPS
Attack detail : 4Kpps/2Mbps dateTime srcIp:srcPort dstIp:dstPort protocol flags bytes reason 2020.09.15 19:02:21 CEST http://51.38.64.136:42845/ my ip:42845 http://212.22.93.124:25565/ 212.22.93.124:25565 TCP SYN 60 ATTACK:TCP_SYN 2020.09.15 19:02:21 CEST http://51.38.64.136:39673/ my ip:39673 http://212.22.93.124:25565/ 212.22.93.124:25565 TCP SYN 60 ATTACK:TCP_SYN
Etc
Gerry