56 		close(sfd);  in test_tcp()
59 	close(sfd);  in test_tcp()
60 	close(cfd);  in test_tcp()
81 	close(sfd);  in test_udp()
108 	close(sfd);  in test_ktls()
133 	close(fd);  in test_ktls()
140 	close(cfd);  in test_ktls()
152 	close(fd);  in test_ktls()
153 	close(cfd);  in test_ktls()
154 	close(sfd);  in test_ktls()
194 	close(sfd);  in test_nonstandard_opt()
196 		close(fd);  in test_nonstandard_opt()
198 		close(cfd);  in test_nonstandard_opt()
244 	close(cg_fd);  in test_setget_sockopt()