- _ (TTL_EXPIRE_RESP_SENT, "TTL time exceeded response sent") \
- _ (TTL_EXPIRE_RESP_DROP, "TTL time exceeded response dropped")
+ _ (DEST_UNREACH_SENT, "destination unreachable response sent") \
+ _ (PACKET_TOO_BIG_SENT, "packet too big response sent") \
+ _ (TTL_EXPIRE_SENT, "hop limit exceeded response sent") \
+ _ (PARAM_PROBLEM_SENT, "parameter Pproblem response sent") \
+ _ (DROP, "error message dropped")