asterisk3# ngrep -Tn 60 -Wbyline port 5060 | ./sip-dump.pl 0.000000| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 1 INVITE. > | CMD: INVITE 91 > | 0.001706| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 1 INVITE. | < RES: 407 Proxy Authentication Required | 0.052893| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 1 ACK. > | CMD: ACK 91 > | 0.095051| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 2 INVITE. > | CMD: INVITE 91 > | 0.095738| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 100 Trying | 0.105090| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 INVITE. > | CMD: INVITE 91 > | 0.108515| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.117036| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 INVITE. > | CMD: INVITE 91 > | 0.122220| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.139006| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 102 INVITE. > | CMD: INVITE 9096 > | 0.140735| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.163180| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.165563| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.168802| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.168828| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 180 Ringing | 3.200685| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.202357| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 102 ACK. > | CMD: ACK 9096 > | 3.205890| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.209926| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 ACK. > | CMD: ACK 91 > | 3.213267| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.213673| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 ACK. > | CMD: ACK 91 > | 3.215337| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 200 OK | 3.318753| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 2 ACK. > | CMD: ACK 91 > | 9.626175| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 101 BYE. | < CMD: BYE edwin | 9.627079| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 101 BYE. > | RES: 200 OK > | 9.629367| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 BYE. | < CMD: BYE edwin | 9.631339| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 BYE. > | RES: 200 OK > | 9.633024| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 BYE. | < CMD: BYE edwin | 9.634506| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 BYE. > | RES: 200 OK > | 9.634522| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 102 BYE. | < CMD: BYE edwin |