IP (tos 0x0, ttl 254, id 0, offset 0, flags [none], proto RSVP (46), length 268, options (RA))
    10.31.0.1 > 10.33.0.1: 
	RSVPv1 Path Message (1), Flags: [none], length: 244, ttl: 254, checksum: 0x0ca3
	  Session Object (1) Flags: [reject if unknown], Class-Type: Tunnel IPv4 (7), length: 16
	    IPv4 Tunnel EndPoint: 10.33.0.1, Tunnel ID: 0x0004, Extended Tunnel ID: 10.31.0.1
	  RSVP Hop Object (3) Flags: [reject if unknown], Class-Type: IPv4 (1), length: 12
	    Previous/Next Interface: 10.1.2.1, Logical Interface Handle: 0x98006700
	  Time Values Object (5) Flags: [reject if unknown], Class-Type: 1 (1), length: 8
	    Refresh Period: 30000ms
	  ERO Object (20) Flags: [reject if unknown], Class-Type: IPv4 (1), length: 36
	    Subobject Type: IPv4 prefix, length 8, Strict, 10.1.2.2/32, Flags: [none]
	    Subobject Type: IPv4 prefix, length 8, Strict, 10.2.3.2/70, Flags: [none]
	    Subobject Type: IPv4 prefix, length 8, Strict, 10.2.65.3/32, Flags: [none]
	    Subobject Type: IPv4 prefix, length 8, Strict, 10.33.0.1/32, Flags: [none]
	  Generalized UNI Object (229) Flags: [ignore and forward if unknown], Class-Type: 1 (1), length: 8
	    Subobject Type: Unknown (8), AF: Reserved (0), length: 0 (invalid)