1*05b00f60SXin Li 1 12:22:52.874485 IP (tos 0xc0, ttl 1, id 44443, offset 0, flags [none], proto RSVP (46), length 60) 2*05b00f60SXin Li 10.0.57.5 > 10.0.57.7: 3*05b00f60SXin Li RSVPv1 Hello Message (20), Flags: [Refresh reduction capable], length: 40, ttl: 1, checksum: 0x7d4d 4*05b00f60SXin Li Hello Object (22) Flags: [reject if unknown], Class-Type: Hello Request (1), length: 12 5*05b00f60SXin Li Source Instance: 0x4a44672b, Destination Instance: 0xe86eb75b 6*05b00f60SXin Li Restart Capability Object (131) Flags: [ignore silently if unknown], Class-Type: IPv4 (1), length: 12 7*05b00f60SXin Li Restart Time: 0ms, Recovery Time: 0ms 8*05b00f60SXin Li Capability Object (134) Flags: [ignore silently if unknown], Class-Type: 1 (1), length: 8 9*05b00f60SXin Li Flags: [RecoveryPath Desired, RecoveryPath Srefresh Capable] 10