UI 22! ES-IS, length 65565
	ESH (2), v: 1, checksum: 0x70a1 (incorrect should be 0xfb4e), holding time: 21315s, length indicator: 17
	  Number of Source Addresses: 2
	  NET (length: 0): isonsap_string: illegal length
	  NET (length: 4): ec.ff00.00, bad opts/li
UI 22! ES-IS, length 65565
	redirect (6), v: 1, checksum: 0xffff (incorrect should be 0x6b16), holding time: 21253s, length indicator: 17
	  00.04ec.0000
	  SNPA (length: 0): <empty>, bad opts/li
Q.922, hdr-len 2, DLCI 0, Flags [FECN], NLPID unknown (0x22), length 72482: 
	0x0000:  0082 1000 5542 5343 70a1 0200 0400 0000  ....UBSCp.......
	0x0010:  007e                                     .~