make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=netpoll_bbasic.py TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-17/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-17/tools/testing/selftests/drivers/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-17/tools/testing/selftests/drivers/net'
make[1]: Entering directory '/home/virtme/testing-17/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-17/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-17/tools/testing/selftests/drivers/net'
TAP version 13
1..1
# timeout set to 180
# selftests: drivers/net: netpoll_basic.py
# Exception in thread Thread-1:
# Traceback (most recent call last):
#   File "/usr/lib64/python3.9/threading.py", line 980, in _bootstrap_inner
#     self.run()
#   File "/usr/lib64/python3.9/threading.py", line 917, in run
#     self._target(*self._args, **self._kwargs)
#   File "/home/virtme/testing-17/tools/testing/selftests/drivers/net/./netpoll_basic.py", line 198, in bpftrace_call
#     MAPS = bpftrace(expr, timeout=BPFTRACE_TIMEOUT, json=True)
#   File "/home/virtme/testing-17/tools/testing/selftests/net/lib/py/utils.py", line 205, in bpftrace
#     cmd_obj = cmd(cmd_arr, ns=ns, host=host, shell=False)
#   File "/home/virtme/testing-17/tools/testing/selftests/net/lib/py/utils.py", line 60, in __init__
#     self.proc = subprocess.Popen(comm, shell=shell, stdout=subprocess.PIPE,
#   File "/usr/lib64/python3.9/subprocess.py", line 951, in __init__
#     self._execute_child(args, executable, preexec_fn, close_fds,
#   File "/usr/lib64/python3.9/subprocess.py", line 1837, in _execute_child
#     raise child_exception_type(errno_num, err_msg, err_filename)
# FileNotFoundError: [Errno 2] No such file or directory: 'bpftrace'
# TAP version 13
# 1..1
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing-17/tools/testing/selftests/net/lib/py/ksft.py", line 243, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing-17/tools/testing/selftests/drivers/net/./netpoll_basic.py", line 308, in test_netpoll
# # Exception|     do_netpoll_flush_monitored(cfg, netdevnl, ifname, target_name)
# # Exception|   File "/home/virtme/testing-17/tools/testing/selftests/drivers/net/./netpoll_basic.py", line 243, in do_netpoll_flush_monitored
# # Exception|     do_netpoll_flush(cfg, netdevnl, ifname, target_name)
# # Exception|   File "/home/virtme/testing-17/tools/testing/selftests/drivers/net/./netpoll_basic.py", line 278, in do_netpoll_flush
# # Exception|     if bpftrace_any_hit(join=False):
# # Exception|   File "/home/virtme/testing-17/tools/testing/selftests/drivers/net/./netpoll_basic.py", line 230, in bpftrace_any_hit
# # Exception|     raise KsftFailEx(f"bpftrace failed to run!?: {MAPS}")
# # Exception| net.lib.py.ksft.KsftFailEx: bpftrace failed to run!?: {}
# not ok 1 netpoll_basic.test_netpoll
# # Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: drivers/net: netpoll_basic.py # exit=1
make[1]: Leaving directory '/home/virtme/testing-17/tools/testing/selftests/drivers/net'
make: Leaving directory '/home/virtme/testing-17/tools/testing/selftests'
xx__-> echo $?
0
xx__->