Hi, we're experiencing severe packet loss for downloads from Amazon AWS via Telia network, tcpdump regularly shows multiple missing packets triggering SACKs like this: 08:33:48.935415 IP 147.175.167.x.57668 > 54.231.33.x.443: Flags [.], ack 1051088, win 16384, options [nop,nop,sack 4 {1066840:1068272}{1063976:1065408}{1059680:1062544}{1056816:1058248}], length 0 Any ideas? Thanks, M.