Fix: syscall tracing: disable all and missing error handling

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Implement tests for kernel syscall tracing feature

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
[HEAD MERGE] add kernel populate syscall list

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] fix populate syscall list

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] list sycall from kernel with cmdline and API

Signed-off-by: David Goulet <dgoulet@efficios.com>