- "IFDOWN", "ROUTEDEAD", "#2", "#3",
- "QUENCH", "MSGSIZE", "HOSTDEAD", "HOSTUNREACH",
- "NET-UNREACH", "HOST-UNREACH", "PROTO-UNREACH", "PORT-UNREACH",
- "SRCFAIL-UNREACH", "NET-REDIRECT", "HOST-REDIRECT", "TOSNET-REDIRECT",
- "TOSHOST-REDIRECT","TX-INTRANS", "TX-REASS", "PARAMPROB"
+ "IFDOWN", "ROUTEDEAD", "#2", "#3",
+ "QUENCH", "MSGSIZE", "HOSTDEAD", "HOSTUNREACH",
+ "NET-UNREACH", "HOST-UNREACH", "PROTO-UNREACH", "PORT-UNREACH",
+ "FRAG-UNREACH", "SRCFAIL-UNREACH", "NET-REDIRECT", "HOST-REDIRECT",
+ "TOSNET-REDIRECT", "TOSHOST-REDIRECT", "TX-INTRANS", "TX-REASS",
+ "PARAMPROB"