1  03:09:46.435536 IS-IS, length 1497
	L2 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 4444.0444.4444,  holding time: 10s, Flags: [Level 2 only]
	  lan-id:    6344.4444.4444.01, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.0014
	    unknown TLV #80, length: 4
		0x0000:  0a00 0002
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c202.2998.0051
	    Padding TLV #8, length: 255
	    IS Alias ID TLV #24, length: 255
	      IS Neighbor: f500.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0056.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, sub-TLVs present (37)
	        unknown subTLV #0, length: 0
	        unknown subTLV #0, length: 0
	        unknown subTLV #0, length: 0
	        unknown subTLV #0, length: 0
	        Bandwidth Constraints subTLV #22, length: 0
	        unknown subTLV #0, length: 0
	        unknown subTLV #0, length: 0
	        unknown subTLV #64, length: 0
	        unknown subTLV #0, length: 189 (remaining data in subTLVs shorter than the current subTLV)
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.2000.0000.f0, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0059.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
	      IS Neighbor: 0000.0000.0000.00, sub-TLVs present (125)
	        unknown subTLV #0, length: 0
	        Remaining data in TLV shorter than a subTLV header
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 247
	    unknown TLV #0, length: 0
	    unknown TLV #0, length: 0
	    unknown TLV #0, length: 0
	    unknown TLV #0, length: 0
	    Padding TLV #8, length: 155