Hi,
It seems that the streaming API is currently down from OVH (one of the biggest dedicated server provider).
Ping is ok, however the TCP connection can not be established:
$ curl https://stream.twitter.com
tcpdump:
$ tcpdump -vvv -i any -n net 199.16.156.0/24
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes
09:52:28.123010 IP (tos 0x0, ttl 64, id 23201, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x78ff), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191908502 ecr 0,nop,wscale 7], length 0
09:52:29.151276 IP (tos 0x0, ttl 64, id 23202, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x77fd), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191908760 ecr 0,nop,wscale 7], length 0
09:52:31.167339 IP (tos 0x0, ttl 64, id 23203, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x7605), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191909264 ecr 0,nop,wscale 7], length 0
09:52:35.199273 IP (tos 0x0, ttl 64, id 23204, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x7215), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191910272 ecr 0,nop,wscale 7], length 0
09:52:43.391331 IP (tos 0x0, ttl 64, id 23205, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x6a15), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191912320 ecr 0,nop,wscale 7], length 0
09:52:59.519291 IP (tos 0x0, ttl 64, id 23206, offset 0, flags [DF], proto TCP (6), length 60)
217.182.xx.xx.53038 > 199.16.156.20.443: Flags [S], cksum 0xeaa5 (incorrect -> 0x5a55), seq 995233847, win 29200, options [mss 1460,sackOK,TS val 191916352 ecr 0,nop,wscale 7], length 0
