tcpdump: listening on ppp0, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes
15:30:42.510834 IP (tos 0x0, ttl 64, id 32744, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45522 > 45.130.9.235.8883: Flags [F.], cksum 0x03f0 (correct), seq 2569613571, ack 2966545717, win 1004, options [nop,nop,TS val 1720159486 ecr 638293389], length 0
15:30:44.670868 IP (tos 0x0, ttl 64, id 32745, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45522 > 45.130.9.235.8883: Flags [F.], cksum 0xfb7f (correct), seq 0, ack 1, win 1004, options [nop,nop,TS val 1720161646 ecr 638293389], length 0
15:30:48.910877 IP (tos 0x0, ttl 64, id 32746, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45522 > 45.130.9.235.8883: Flags [F.], cksum 0xeaef (correct), seq 0, ack 1, win 1004, options [nop,nop,TS val 1720165886 ecr 638293389], length 0
15:30:51.870905 IP (tos 0x0, ttl 64, id 40798, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45486 > 45.130.9.235.8883: Flags [F.], cksum 0x2321 (correct), seq 3719000672, ack 3810983653, win 1004, options [nop,nop,TS val 1720168846 ecr 638222348], length 0
15:30:52.111289 IP (tos 0x0, ttl 64, id 44069, offset 0, flags [DF], proto TCP (6), length 60)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [S], cksum 0x5c26 (correct), seq 730614920, win 64240, options [mss 1460,sackOK,TS val 1720169086 ecr 0,nop,wscale 6], length 0
15:30:52.147784 IP (tos 0x50, ttl 52, id 0, offset 0, flags [DF], proto TCP (6), length 60)
    45.130.9.235.8883 > 13.7.70.148.45588: Flags [S.], cksum 0xae23 (correct), seq 3411900847, ack 730614921, win 64800, options [mss 1360,sackOK,TS val 638337291 ecr 1720169086,nop,wscale 7], length 0
15:30:52.148070 IP (tos 0x0, ttl 64, id 44070, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [.], cksum 0xd59b (correct), ack 1, win 1004, options [nop,nop,TS val 1720169123 ecr 638337291], length 0
15:30:52.152342 IP (tos 0x0, ttl 64, id 44071, offset 0, flags [DF], proto TCP (6), length 228)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [P.], cksum 0x6ae0 (correct), seq 1:177, ack 1, win 1004, options [nop,nop,TS val 1720169127 ecr 638337291], length 176
15:30:52.186705 IP (tos 0x50, ttl 52, id 53011, offset 0, flags [DF], proto TCP (6), length 52)
    45.130.9.235.8883 > 13.7.70.148.45588: Flags [.], cksum 0xd6b3 (correct), ack 177, win 505, options [nop,nop,TS val 638337330 ecr 1720169127], length 0
15:30:57.630910 IP (tos 0x0, ttl 64, id 32747, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45522 > 45.130.9.235.8883: Flags [F.], cksum 0xc8df (correct), seq 0, ack 1, win 1004, options [nop,nop,TS val 1720174606 ecr 638293389], length 0
15:31:14.910911 IP (tos 0x0, ttl 64, id 32748, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45522 > 45.130.9.235.8883: Flags [F.], cksum 0x855f (correct), seq 0, ack 1, win 1004, options [nop,nop,TS val 1720191886 ecr 638293389], length 0
15:31:41.123480 IP (tos 0x0, ttl 64, id 44072, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x1574 (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720218098 ecr 638337330], length 0
15:31:41.370843 IP (tos 0x0, ttl 64, id 44073, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x147c (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720218346 ecr 638337330], length 0
15:31:41.620863 IP (tos 0x0, ttl 64, id 44074, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x1382 (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720218596 ecr 638337330], length 0
15:31:42.110867 IP (tos 0x0, ttl 64, id 44075, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x1198 (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720219086 ecr 638337330], length 0
15:31:43.150871 IP (tos 0x0, ttl 64, id 44076, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x0d88 (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720220126 ecr 638337330], length 0
15:31:45.150868 IP (tos 0x0, ttl 64, id 44077, offset 0, flags [DF], proto TCP (6), length 52)
    13.7.70.148.45588 > 45.130.9.235.8883: Flags [F.], cksum 0x05b8 (correct), seq 177, ack 1, win 1004, options [nop,nop,TS val 1720222126 ecr 638337330], length 0