ENOTSUPP           27 include/linux/errno.h #define ENOTSUPP	524	/* Operation is not supported */
ENOTSUPP           30 tools/testing/selftests/bpf/test_maps.c #define ENOTSUPP 524
ENOTSUPP           26 tools/testing/selftests/bpf/test_sock_addr.c # define ENOTSUPP 524
ENOTSUPP           51 tools/testing/selftests/net/udpgso_bench_tx.c #define ENOTSUPP	524