netstat is deprecated on CentOS/RHEL in favor of
iproute utilities. At least on one of the systems
in our test pool, netstat isn't installed - we could
install it but let's instead try to use ss if it's
available and still fall back to netstat when it's
not.
While here, remove waitforlisten_tcp instead of
changing it to use ss. We are not using waitforlisten_tcp
anywhere and do not recommend enabling RPC over TCP except
for test purposes.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4ee3597536797f501750915a4a219b55004bd454
Reviewed-on: https://review.gerrithub.io/406464
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>