MPLS (label 100704, exp 7, [S], ttl 255) IP (tos 0x0, ttl 64, id 40269, offset 0, flags [none], proto UDP (17), length 88) 12.4.4.4.4529 > 127.0.0.1.3503: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: No return code or return code contained in the Error Code TLV (0) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 1 Sender Timestamp: Receiver Timestamp: no timestamp Target FEC Stack TLV (1), length: 24 RSVP IPv4 Session Query subTLV (3), length: 20 tunnel end-point 12.1.1.1, tunnel sender 12.4.4.4, lsp-id 0x0010 tunnel-id 0x5372, extended tunnel-id 12.4.4.4 0x0000: 0c01 0101 0000 5372 0c04 0404 0c04 0404 0x0010: 0000 0010 0x0000: 0003 0014 0c01 0101 0000 5372 0c04 0404 0x0010: 0c04 0404 0000 0010 IP (tos 0xc0, ttl 62, id 50634, offset 0, flags [none], proto UDP (17), length 60) 10.20.0.1.3503 > 12.4.4.4.4529: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: Replying router is an egress for the FEC at stack depth 0 (3) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 1 Sender Timestamp: Receiver Timestamp: MPLS (label 100704, exp 7, [S], ttl 255) IP (tos 0x0, ttl 64, id 40271, offset 0, flags [none], proto UDP (17), length 88) 12.4.4.4.4529 > 127.0.0.1.3503: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: No return code or return code contained in the Error Code TLV (0) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 2 Sender Timestamp: Receiver Timestamp: no timestamp Target FEC Stack TLV (1), length: 24 RSVP IPv4 Session Query subTLV (3), length: 20 tunnel end-point 12.1.1.1, tunnel sender 12.4.4.4, lsp-id 0x0010 tunnel-id 0x5372, extended tunnel-id 12.4.4.4 0x0000: 0c01 0101 0000 5372 0c04 0404 0c04 0404 0x0010: 0000 0010 0x0000: 0003 0014 0c01 0101 0000 5372 0c04 0404 0x0010: 0c04 0404 0000 0010 IP (tos 0xc0, ttl 62, id 50635, offset 0, flags [none], proto UDP (17), length 60) 10.20.0.1.3503 > 12.4.4.4.4529: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: Replying router is an egress for the FEC at stack depth 0 (3) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 2 Sender Timestamp: Receiver Timestamp: MPLS (label 100704, exp 7, [S], ttl 255) IP (tos 0x0, ttl 64, id 40273, offset 0, flags [none], proto UDP (17), length 88) 12.4.4.4.4529 > 127.0.0.1.3503: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: No return code or return code contained in the Error Code TLV (0) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 3 Sender Timestamp: Receiver Timestamp: no timestamp Target FEC Stack TLV (1), length: 24 RSVP IPv4 Session Query subTLV (3), length: 20 tunnel end-point 12.1.1.1, tunnel sender 12.4.4.4, lsp-id 0x0010 tunnel-id 0x5372, extended tunnel-id 12.4.4.4 0x0000: 0c01 0101 0000 5372 0c04 0404 0c04 0404 0x0010: 0000 0010 0x0000: 0003 0014 0c01 0101 0000 5372 0c04 0404 0x0010: 0c04 0404 0000 0010 IP (tos 0xc0, ttl 62, id 50637, offset 0, flags [none], proto UDP (17), length 60) 10.20.0.1.3503 > 12.4.4.4.4529: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: Replying router is an egress for the FEC at stack depth 0 (3) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 3 Sender Timestamp: Receiver Timestamp: MPLS (label 100704, exp 7, [S], ttl 255) IP (tos 0x0, ttl 64, id 40275, offset 0, flags [none], proto UDP (17), length 88) 12.4.4.4.4529 > 127.0.0.1.3503: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: No return code or return code contained in the Error Code TLV (0) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 4 Sender Timestamp: Receiver Timestamp: no timestamp Target FEC Stack TLV (1), length: 24 RSVP IPv4 Session Query subTLV (3), length: 20 tunnel end-point 12.1.1.1, tunnel sender 12.4.4.4, lsp-id 0x0010 tunnel-id 0x5372, extended tunnel-id 12.4.4.4 0x0000: 0c01 0101 0000 5372 0c04 0404 0c04 0404 0x0010: 0000 0010 0x0000: 0003 0014 0c01 0101 0000 5372 0c04 0404 0x0010: 0c04 0404 0000 0010 IP (tos 0xc0, ttl 62, id 50638, offset 0, flags [none], proto UDP (17), length 60) 10.20.0.1.3503 > 12.4.4.4.4529: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: Replying router is an egress for the FEC at stack depth 0 (3) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 4 Sender Timestamp: Receiver Timestamp: MPLS (label 100704, exp 7, [S], ttl 255) IP (tos 0x0, ttl 64, id 40278, offset 0, flags [none], proto UDP (17), length 88) 12.4.4.4.4529 > 127.0.0.1.3503: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: No return code or return code contained in the Error Code TLV (0) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 5 Sender Timestamp: Receiver Timestamp: no timestamp Target FEC Stack TLV (1), length: 24 RSVP IPv4 Session Query subTLV (3), length: 20 tunnel end-point 12.1.1.1, tunnel sender 12.4.4.4, lsp-id 0x0010 tunnel-id 0x5372, extended tunnel-id 12.4.4.4 0x0000: 0c01 0101 0000 5372 0c04 0404 0c04 0404 0x0010: 0000 0010 0x0000: 0003 0014 0c01 0101 0000 5372 0c04 0404 0x0010: 0c04 0404 0000 0010 IP (tos 0xc0, ttl 62, id 50641, offset 0, flags [none], proto UDP (17), length 60) 10.20.0.1.3503 > 12.4.4.4.4529: [udp sum ok] LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32 reply-mode: Reply via an IPv4/IPv6 UDP packet (2) Return Code: Replying router is an egress for the FEC at stack depth 0 (3) Return Subcode: (0) Sender Handle: 0x00000000, Sequence: 5 Sender Timestamp: Receiver Timestamp: