1  15:40:42.767916 ARP, Request who-has 10.2.1.2 tell 10.2.1.1, length 28
    2  15:40:42.768169 ARP, Reply 10.2.1.2 is-at d6:06:3c:4a:35:7a, length 28
    3  15:40:42.768187 IP 10.1.1.2.37479 > 10.2.1.2.2002: Flags [S], seq 1895673170, win 14600, options [mss 1460,sackOK,TS val 38230 ecr 0,nop,wscale 6,mptcp 12 capable v0 csum {0x9b59be3d695e66a7}], length 0
    4  15:40:42.768439 IP 10.2.1.2.2002 > 10.1.1.2.37479: Flags [S.], seq 2868811558, ack 1895673171, win 14280, options [mss 1460,sackOK,TS val 4294943148 ecr 38230,nop,wscale 6,mptcp 12 capable v0 csum {0xd005b1ab34bad344}], length 0
    5  15:40:42.768831 IP 10.1.1.2.37479 > 10.2.1.2.2002: Flags [.], ack 1, win 229, options [nop,nop,TS val 38230 ecr 4294943148,mptcp 20 capable v0 csum {0x9b59be3d695e66a7,0xd005b1ab34bad344}], length 0
    6  15:40:42.769130 IP 10.1.1.2.37479 > 10.2.1.2.2002: Flags [P.], seq 1:2, ack 1, win 229, options [nop,nop,TS val 38230 ecr 4294943148,mptcp 20 dss ack 3386645601 seq 2976985014 subseq 1 len 1 csum 0x9e91], length 1
    7  15:40:42.769364 IP 10.2.1.2.2002 > 10.1.1.2.37479: Flags [.], ack 2, win 224, options [nop,nop,TS val 4294943148 ecr 38230,mptcp 8 dss ack 2976985015], length 0
    8  15:40:43.780182 IP 10.2.1.2.2002 > 10.1.1.2.37479: Flags [P.], seq 1:2, ack 2, win 224, options [nop,nop,TS val 4294943250 ecr 38230,mptcp 20 dss ack 2976985015 seq 3386645601 subseq 1 len 1 csum 0x54ab], length 1
    9  15:40:43.780384 IP 10.1.1.2.37479 > 10.2.1.2.2002: Flags [.], ack 2, win 229, options [nop,nop,TS val 38334 ecr 4294943250,mptcp 8 dss ack 3386645602], length 0
   10  15:40:47.779986 IP 10.1.1.2.37479 > 10.2.1.2.2002: Flags [.], ack 2, win 229, options [nop,nop,TS val 38734 ecr 4294943250,mptcp 12 fast-close key 0xd005b1ab34bad344], length 0
   11  15:40:47.780117 IP 10.2.1.2.2002 > 10.1.1.2.37479: Flags [R.], seq 2, ack 2, win 224, options [nop,nop,TS val 4294943650 ecr 38734,mptcp 8 dss ack 2976985015], length 0